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1 (5 6)(6 5) =6() _3=9() =5() =() ( 4)( 3)(3 ) (4 ) _3=9() 00 T H T T H H H H T T H T H H T T T H T =8() 00 4 _=4() _6=36()

2 =48() _6 =44() _4=6( ) =6() _=6() 008 4_3=() _3 =4() =6() 6_=() _5_4=00( ) _4=0() _4_3=60() _3 =6() _4=0( ) _3_ =4() ( 3)( )(3 ) 3

3 ( ) 50 ( ) 0 ( ) ( ) 3 00 ( ) (3 5 7)(5 7 ) 005 ( ) ( )( )( 3) 3 3 (3 3 )(3 3 )(3 3 3)(3 3 4)(3 3 5) 5 4 (4 4 )(4 4 )(4 4 3)(4 4 4)(4 4 5) (4 4 6) =7() x+y<8 y<8-3x (x y) ( ) ( ) ( 3) ( 4) ( ) a+b=7 (a b) ( 5) ( 3) (3 ) b ax=b x= a b (a b) a ( ) ( ) ( 3) ( 4) ( ) ( 4) (3 3) (4 4) y=ax+ y=x+b x 3 ax+=x+b x=3 3a+=3+b b=3a- (a b) ( )( 5) ( )( ) 8 ( 6)(3 5)(4 4)(5 3)(6 ) 5 +5=7() 0 3

4 ( 5)( 6)(5 )(6 ) 4 5 ( 6)(6 ) 4+=6() ( 5)( 4)(3 3)(4 )(5 ) 5 (4 8)(5 7)(6 6)(7 5)(8 4) 5 5+5=0() 6 40 % 40 % 6 0 % =7() =6() =0() =7() =8() =8() =() _4=() _5=5() =6() _3=6() 6+=7() 0 % 50 % 30 % 007 3_4=( ) _6=4() _3_=() 0074 ={ 3 5 7} ={4 8 } 4 3 a< b< (a b) 4_3=( ) 4

5 0075 () _=() _3=3() _4=4() _3=9() _6_=7() =8() =6() 0084 =3() 3-=3() _4=8() P P P 3 _3=6() _3=8() 40 % 0 % 40 % _4_3 =0() _3_3=7() _4_3 =0() =8() _3 =4() 5

6 _3 =4() 3 3 =6() _6=() =6() _6=() _5_4=0() _4_3=60() _4=0() _5_4_3=360() _5_4_3=360() =6() _3 =4() =6() 3 3 =6() _6_6=7() 00 a b 4 4_3 =4() a b 4_=48() =6() 6_=() I I 5 5_4_3 =0() I 0_=40() _4_3 =0() 3 3 =6() 0_6=70() =6() 6_=() 6

7 006 cbad a 3 =6( ) b 3 =6( ) ca _=( ) 5 cbad 007 4_3 =4( ) S 3 =6( ) ST _=( ) STUY =4( ) 4+6+ =3( ) _5_4=60( ) _4=0( ) _7_6=336( ) 3 30 % 4 30 % 5 30 % 34 0 % _3=( ) 4 4_3=( ) ++=36( ) 3 4_3=( ) _4_3=48( ) _5=5( ) _0=90( ) =7( ) =0( ) =9( ) _4=0( ) 5_4=0( ) =48( ) 7

8 _3=( ) 3_3=9( ) 4 3_3=9( ) +9+9=30( ) _3=( ) y _9_8=70() _7=56() _3=9() 4_9=36() _8=7() _3 =6() 50 % 5 50 % _3 =6() _3_ =4() _3 =6() 5_6=30() _3 =6() _4 =0() 3 3_ =3() 0_3=30() 40 % 40 % 0 % _6 =() _5_4 3 =0() _4 =0( ) 8

9 _5 =5( ) _6_5 3 =35( ) _5 =5( ) _7=56( ) y x > y>x (x y) ( 3)( 4)( 5)( 6)( 5)( 6) ( )( ) 9 (3 6)(4 5)(5 4)(6 3) 4 +4=6() _5_4 =0() 3 0-=9( ) _=4() 3+4=7() 0 % 50 % 30 % ()()( ) ( )( )( ) ( )( )( ) ( ) 50 ( ) _5=30() _5=5() 9

10 _3 =48() _4=() 047 _6=() _6_6=7() _=4() 6=48() 6_6=36() =6() _3=() _3 =4() _4_3 =0() 0_=40() _3=( ) =9( ) 4 50 % 5 30 % 43 0 % =0( ) _4_3=60() _3 =6() 4 4_3 =6() 6+6=() _6 =( ) 0

11 057 0 ( 8)( 7)( 3 6)( 4 5)( 6) ( 3 5)( 4 4)(3 3 4) =0( ) f(a) f(b) f(c) Y 3 f(a)+f(b)+f(c)=4 ( f(a) f(b) f(c)) ( )( )( ) y=- x+4 x= y=3 ( 3) y=- x+4 y= x=4 (4 ) b y= x a b b 3 3= _ = a a b y= x a b b = _4 = a a b y= x a b 3 ß a (a b) ( ) ( ) ( ) ( 3) (3 ) (3 3) (3 4) (4 ) (4 3) (4 4) (4 5) (4 6) (5 3) (5 4) (5 5) (5 6) (6 3) (6 4) (6 5) (6 6) : _4=8() :3 8_3=4() :3 : 4_=8() 3_8=4() 4+4=48() 06 3_=6( ) 6+6=( ) 3_=6( ) 5 3 y , _3 5=0() _5_4 =0() _=40() 0

12 ( ) 9 ( )= = ( ) ( ) ( )= = = ( ) = =8() _6=36() (4 6)(5 5)(6 4) = ;5#;=;5@; = ;3!;=;3@; =8() 3 ;8!; ( ) =-(3 ) =-;8!;=;8&; ;5!;+;5@;=;5#; ( ) 5 ( )= = = ( ) ( ) 8 ( )= = = ( ) ( ) =( )+( ) =;4!;+;5@;=;!0#;

13 ; 5;=;5!; ;5!;+; 5;=; 5;=;3!; 095 ;4!;_;3!;=; ; ;6$;=;3@; 098 ;!;_;3@;=;3!; ;6#;=;!; ;6#;=;!; 00 ;!;_;!;=;4!; ;5#;_;5#;=;ª5; = 4 ;5#;_;!;=; 0; 007 ;7#; ;7#; ;7#;_;7#;=;4ª9; 008 ;7#; ;6@;=;3!; ;7#;_;3!;=;7!; ;8$;=;!; ;8$;=;!; ; ;=;3!; _=4() ()() = 4 0 3

14 _6=36() ( )( )(3 3) (4 4) (5 5)(6 6) 6 6 = ( 5)( 4)(3 3) 5 (4 )(5 ) _3=9() 9 = _4=6( ) _4 5 =0() = _4_3 =0() (4_3 )_=48() 48 = x 6+3+x=9+x( ) x = 4x=9+x 3x=9 x=3 9+x a 3 7 a 5 4 a a ={a b c d} =6( ) a b a b = =4( ) 4 = X={ 3 4 5} fi =3( ) 3 3 fi = =6( ) 6 = _6=36() x+3y<8 (x y) ( )( ) = _6=36() x+y=0 (x y) ( 6)(3 4)(4 ) 3 3 = _6=36() x= a-b=0 a=b (a b) ( )( )(3 3)(4 4)(5 5)(6 6) 6 x=3 3a-b=0 3a=b (a b) ( 3)( 6) ax-b=0 3 6+=8() 8 =

15 _6=36() x+y=a [ x+by=4 x+y=a [ =b a+4 x+by=4 a+ b= (a b) ( )(3 )(4 )(5 )(6 ) % 40 % 0 % 0 % _6_6=6() a<b<c 6 3 a b c 6 3 6_5_ =0() 0 5 = =3() x y x+y=5 y P + - P 3 x-y=3 y x=4 y= 4 ( )( )( ) ( )( ) =6() x y x+y=4 y x+y=- y x= y= ()()()() ()( = _6=36() ( ) ( )( )(3 4)(4 3)(5 6)(6 5) 6 6 = p _6=36() ( )( )(3 3)(4 4)(5 5)(6 6) 6 6 = =

16 = = p 0 q pq+ p+q= 036 6_6=36() 3_3=9() 9 = = _3 =4() (3 )_=() = 4 - = _4=6() 4 4 = = _6=36() y=ax-b( ) =a-b (a b) (3 )(4 ) (5 3) (6 4) 4 y=ax-b( ) 4 = 36 9 y=ax-b( ) - = =8() = _4 =0() 3_ =3() = % 40 % 30 % 04 4 =6() 5 - = _6=36() 5 ( 4)( 3)(3 ) (4 ) 4 9 (3 6)(4 5)(5 4) (6 3) = = ( ) =( )+( ) 3 4 = + = 7 8 6

17 045 4 =6() 4 3 4_3_ 4 =4() = =8() P ( ) 3 ( )( ) ( ) = = _6=36() 3 3 0x+y 3 x+y 3 x+y=3 ( )( ) 36 x+y=6 ( 5)( 4)(3 3)(4 ) (5 ) 5 x+y=9 (3 6)(4 5)(5 4)(6 3) 4 x+y= (6 6) = = _6=36() ( 3)( )(3 ) 3 0 (4 6)(5 5)(6 4) = = _6=36() P ( )( ) 36 7 ( 6)( 5)(3 4) 6 (4 3)(5 )(6 ) 6 36 (5 6)(6 5) = = _ = _0.= = 6 3 _ = 3 3 7

18 _ = _ + _ = + = = _ = _ = _ = = _ = 4 4 _ = = = _ = _ = _ = = _ = _ = = ( ) 40 % ( ) 40 % 0 % 063 M _ = T H = _ = _ = 5 0 _ = = _ =

19 _ = _ = = _ = _ = = = = = = = _ = = = = _{- }= _ = = - = _ + _ = = = a+b a b a b _ = a b 3 {- }_{- }= _ = a+b 5 + = 6 4 ab a b a b 3 {- }_{- }= _ = ab - = 4 4 a b 0 % a b 0 % a+b 0 % ab 40 % = _{- }= _ = {- }_ = _ = = {- }_{- }= _ = =

20 076 3 {- }_{- }= _ = x 3 x= x= _{- }= _ = {- }= = _{- }_ = = {- } = = = _ = = {- }_{- }= _ = = {- } = = {- }_{- }= _ = = _{- }= _ = {- }_ = _ = = {- }_{- }_{- }= = = {- }_ = _ = = _3_3=7() 3 3 = =6() 6 = = _3=9() 3 3 = = 3 3 _ =

21 088 3_3_3=7() ()() 3 ( ) 3 = 7 9 ( )() 3 () 3 = 7 9 ( )() 3 () 3 = = _{- }= _ = {- }_ = _ = = _{- }= _ = {- }_{- }= _ = = % % 0 % = {- }_{- }_{- }_{- }_ = = {- }_ = _ = = = 6 - = _ = _ = = % % 0 % = a(a>0) p_(3a) =9a p p_(3a) -p_(a) =9a p-4a p=5a p 5a p 5 = 9a p = {- }_ = _ =

22 097 6_6_6=6() a b c a+b=c (a b c) ( )( 3)( 3 4)( 4 5)( 5 6) ( 3)( 4)( 3 5)( 4 6)(3 4) (3 5)(3 3 6)(4 5)(4 6)(5 6) = _4_3 5 3 =0() 3 ( 3 4)( 4 5)(3 4 5) _6=36() y=x-a y=-x+b x x-a=-x+b x= 4-a=-+b a+b=6 (a b) ( 5)( 4)(3 3)(4 )(5 ) p= q= _6=36() 4 ( 5)( 6)(5 )(6 ) 4 4 = = _4 5 =0() = _4_3 =0() 4_3 =4() 4 = = _ =66() 5 5_4 =0() 3 7 7_6 =() = % 30 % 30 % 0 % = 3 = 6 =

23 _ = _ = = = ( ) =-( ) 7 =- = a= _ = b= _ = a+b= + = {- }_{- }= _ = {- }_{- }= _ = _{- }= _ = {- }_ = _ = = {- }_{- }= _ = = _ = {- }_ = _ = = p_5 5p = = p_0 00p 4 p_8 64p 6 = = p_0 00p _ = x y 6 3 = 3+x+y=8 x+y=5 y 3+x+y 6 9 x = 9x=3+x+y 8x-y=3 y 3+x+y 9 x= y=3 3 3 = _6_6=6() _4=6() 3 6_3=48() 0 3

24 _ =3() 4_3=() 48++=6() _6=36() x y + = y=-x+a a b y 3 y a b O 9 y=-x+a x y -+-= a b _ a-b _a=3 a-b _a=6 (a b) ( 5)(3 )(3 5)(6 5) 4 4 = _3 =4() 4 a b c d b a d c b c d a 9 b d a c 9 3 = a d b 4 8 c a b d b b a a b c d = c a b 8 8 b b a _ = = a x y b a O x y -+-= a b a y=-x+a x 4 3 _ = = = 8 = 8 + = F _ = 3 6 F = 3 _ = 3 6 F = _3 =6() = = = =

25 x 034 4x-4=4x x x= 5x+=5_+=6 038 x>3 x>6 x-3>3 3>0 x-3>0 x>3 x-3> x+=- x= =3_ x=3 x+=3+= a+b=3 a= b= ab a b 0345 x+y=4 x= y= 0346 ab>0 a>0 b> a+b a b a=5 b=3 a+b=8 a b ß ç=90 ß

26 ç=ç çx=;!;_(80-30 )= ç=ç=65 çx=80 -( )= ç=;!;_(80-40 )=70 çx=80-70 = ç=ç=80-30 =50 çx=80 -( )=80 [ 0370~037 ] ß = = cm =;!; =;!;_6=3 (cm) ç=ç ß = x= = ç=80 -( )=65 ß = x= = a= b=- a =b a+b a= b=3 ab b a= b=- a+b= a+0 b+ 6

27 ß ç>90 6 ab=0 a=0 b= p s ab a b p q ab a+b p r ab a +b s r a b a +b q p a+b ab a= b=4 a+b ab 0389 ß ç=ç=ç ß ß ßF = ß ßF ß ßF F = ß ßF a+b a b a=3 b= a+b a b a =b a=b a= b=- a =b a+b ab>0 a>0 b>0 a=- b=-3 ab>0 a<0 b<0 a-c>b-c a>b a+b>0 a>0 b>0 a>0 b>0 a+b> a + b =0 a=0 b= ab=6 a= b=3 a= b=6 ab=6 a+ b a b a <b a<b a= b=-3 a <b a>b 0390 x = x= 6 3 a=0 b=0 ab=0 ß ç<90 ß 039 x<5 x+4<3x-6 ac=bc a=b a=0 b=0 a + b =0 x>0 y>0 x+y>0 '=, x+4=-x-8 x=a y` x+4=-x-8 4x=- x=-3 a -3 y` 40 % a 60 % 7

28 a>b ac>bc a=3 b= c=- a>b ac<bc ç ç çx 80 0 % 0 % ß ß 40 % ç=ç 0 % 0408 çpm 0409 ß ß = ()( ) = ()( ) ç ( ) ß ß(SS )( ) ç=ç 040 O ço 04 ç SS 04 SS ç ç S 045 O ço ço çg 0404 ço ço ço 0405 ç SSS = = ç=ç ß ß = () = () ß ß(SSS ) ç=ç 048 SS 049 M M SSS ç ç ß 04 ç=ç=55 çx=80 -( )=70 8

29 ç=80-0 =70 ß = ç=ç=70 çx=80 -( )=40 ç 30 % ç 40 % çx 30 % ß = ç=ç 80 ç+ç+ç=ç+ç+ç=80 4ç=80 ç=45 ç=ç=_45 = ß = ç=;!;_(80-74 )=53 ß ç=80 -( )= ß = ç=ç=;!;_(80-80 )=50 // ç=ç=50 ( ) 048 ß = ç=;!;_(80-34 )=73 ß = ç=ç=5 ç=80 -(73 +5 )= ß = ç=ç=;!;_(80-70 )=55 ß = ç=;!;_(80-55 )=6.5 ßF =F çf=;!;_(80-55 )=6.5 çx=80 -( )= ß = ç=ç=70 ß = ç=ç=70 ç=80 -( )=40 ç=ç-ç=70-40 = ß = ç=ç=;!;_(80-48 )=66 ç=;!;ç=;!;_66 =33 ß ç=80 -( )=8 ç ç 40 % ç 30 % ç 30 % 043 = =;!; =;!;_=6 (cm) 0433 ç=90 ß ç=80 -( )=50 ç=ç=_40 =80 ç= _(80-80 )= ß = ç=ç=50 ç=90 ß ç=80 -( )= = =;!; =;!;_8=4 (cm) ß=;!;_ _ ;!;_4_ = =6 (cm) 0436 x=4 y=0 ç=80-3 =48 ß = ç=ç=48 ß ç=80 -( )=4 x=4 = =;!; =;!;_0=0(cm) y=0 ç 30 % x 30 % y 40 % 03 9

30 0437 ß= _ _ = _ _ _ _0= _5_ 0 =50 =5 (cm) = = =_5=30 (cm) 0438 ç=x ß = ç=ç=x ç=ç+ç=x+x=x ß = ç=ç=x ß ç=ç+ç =x+x 3x= x= ß = ç=ç =;!;_(80-0 )=35 ß = ç=ç=80-0 =70 ß ç=ç+ç= = // ç=ç=36 () ß = ç=ç=çx ç=çx+çx=çx ß = ç=ç=çx ß çx+çx+36 =80 4çx= ç=x ß = ç=ç=x ç=x+x=x çx=36 x x 36 x x x 36 x x x x 3x x x x 0 3x 70 ß = ç=ç=x ß ç=x+x=3x ß = ç=ç=3x ß x+3x+0 =80 4x= ç=x x=5 ß = ç=ç=x ç=x+x=x ß = ç=ç=x ß ç=x+x=3x ß = ç=ç=3x ç=ç+54 3x=x+54 x=54 ç=3x=3_7 = ß = ç=ç=36 ç= =7 ß çx=;!;_(80-7 )= ç=aç=b ßM M =M çm=ç=a ßM M =M çm=ç=b x=7 ß a+(a+b)+b=80 (a+b)=80 ç=a+b= ç=x a+b=90 ß = ç=ç=xç=x+x=x ß = ç=ç=x ß = ç=ç=x ß x+x+x=80 5x=80 x=36 x 36 a 36 a b 7 M x x x x b x x 3x 3x x x x 30

31 ç=x ß = ç=ç=x ç=x+x=x ß = ç=ç=x ß x+x+40 =80 4x=40 x=35 x x x 40 x ç 60 % ç 40 % ß = ç=;!;_(80-66 )=57 ç ç=;3!;ç=;3!;_66 = ß = ß ç=57 + =79 03 ç=ç=;!;_(80-48 )=66 ç=;!;ç=;!;_66 =33 ç=80-66 =4 ç=;!;ç=;!;_4 =57 ç= =3 ß çx=80 -(33 +3 )=4 045 ç=x ç=ç=x( ) ç=x+5 = ç=ç=x+5 ß x+(x+5 )+(x+5 )=80 x x ß = ç=;!;_(80-80 )=50 ç=80-50 =30 ç=;!;ç=;!;_30 =65 ç= =5 ß = çx=;!;_(80-5 )=3.5 3x=50 x= ç=ç=x ß = ç=ç=x ç=x+x=x ß x+x+90 =80 3x=90 x=30 ç=x=_30 =60 x x x x 0449 ç=ç=x ß ç=45 +x ß = ç=ç=45 +x 45 +x 45 x x 0454 ç 0455 ç ç ç ß (45 +x)+(45 +x)+x=80 3x=90 x= ß = ç=ç=;!;_(80-36 )= ç=ç ç+ç=4 ç=4 ç=6 ß ç=80 -(6 +90 )=8 ç=ç=;!;ç=;!;_7 =36 ß ç= =7 ß = ß = = = =5 cm cm 3

32 ß ç=80 -( )=75 ß = x= = // ç=ç=çx() ç=ç=çx( ) ß 70 x x x 0458 çx+çx+70 =80 ß ç=64-3 =3 = =8 ß ç=80-6 =64 x= = ß = x 3 çx=0 çx= // ç=ç() ( ) ç=ç( ) ( ) ç=ç ( ) ç=ç=;!;_(80-36 )=7 ç=ç=;!;ç ß = ( ) ç=;!;_7 =36 ( ) ß ç= =7 ( ) ß = ß = = = () ç=80-7 =08 ç=_7 =44 ç+ç 0460 ß ç=80 -( )=60 ß = ç=ç=60 ß = = =4 cm ç=90 -ç=90-60 =30 ç=ç = =4 cm = + =4+4=8 (cm) 046 // 6cm ç=ç() ç=ç( ) x cm 5cm ç=ç ß = x= // ç=ç=65 () 65 ç=ç=65 ( ) x ß çx=80 -( )= cm 4 cm // ç=ç() 7cm ç=ç( ) 4cm 7cm 4cm ç=ç ß = =7 cm ß=;!;_7_4=4 (cm ) ç=ç 40 % 30 % ß 30 % 0466 = ç=ç=90 ßP ßP = çp=çp P ßP ßP(SS ) çp=çp çp=çp ßP ßP = çp=çp=90 P ßP ßP(SS ) 0467 SS 3

33 0468 ß ß 047 = ç=ç ß ß(SS )( ) = ( )ç=ç ( ) ç=ç ( ) = ç=ç=;!;_(80-5 )= a+b=0 a=0 b=0 a=- b= a+b=0 a+0 b çp=ç-çp a-b a b =64-35 =9 ß ß ç=ç = - = - = ß ß(SS ) çp=çp=9 ßP çp=9 +9 =58 a=;3!; b=;3!;a-b a b ß ç<90 ç=90 70 ß ç<90 ç ;=, = ç=ç=;!;_(80-38 )=7 ßF ß ç=ç = F 38 F = ßF ß(SS ) çf=ççf=ç çf+ç=çf+çf =80 -ç = =09 çf=80 -(çf+ç) =80-09 = SS 047 x 0478 ç ç S S ç=80-6 =54 ç=ç=54 çx=80 -( )=7 33

34 0480 ß = ç=;!;_(80-50 )=65 ß = ç=ç=50 ç=ç-ç=65-50 =5 048 ß = ç=;!;_(80-50 )=65 ß = ç=;!;_(80-40 )=70 ç=80 -(ç+ç) =80 -( )= ß ç=80 -(90 +5 )=65 = =;!; =;!;_8=4 (cm) ß = ç=ç=;!;_(80-40 )=70 ç=;!;ç=;!;_70 =35 ç=80-70 =0 ç=;!;ç=;!;_0 =55 ç= =5 ß ç=80 -(35 +5 )= ç=ç=x 60 +x ß ç=60 +x ß = 60 x x ç=ç=60 +x ß (60 +x)+(60 +x)+x=80 3x=60 x= ß = ß = ç=ç=5 ç=5 +5 =50 ß = ç=ç=50 ß ç=5 +50 =75 ß = ç=ç=75 fi çx=80 -( )=30 fl ç 0 % ç 0 % ç 0 % ç 30 % fi ç 0 % fl çx 0 % 0484 ß = ç=ç=4 ç=4 +4 =84 ß = çx=;!;_(80-84 )=48 ç=ç=;!;_(80-36 )=7 ç=ç=;!;ç=;!;_7 =36 ß = = =5 cm = = + =5+3=8 (cm) ß ç= =7 ß = = =5 cm (ß )= + + =8+5+8= (cm) 0488 F // G ç=ç=57 () ç=ç=57 ( ) ß çx= = ß ß = ç=ç = ß ß(SS ) = 34

35 ß = ç=ç=67 ç=80 -( )=46 = 50 % ç 0 % ç 30 % 0490 kæ6 3x+5>4x- x<6 x=k kæ ß ç=ç çpm=çnm ßPM ßNM çpm=90 -çpm =90 -çnm =çnm çpm=çnp() N 8cm P 3cm M çnp=çnp ßNP N =P N =P =x cm = 03 x+3=8-x x=5 x=;%; (cm) ß ß(SS ) ç=ç F çfp=çf() ßFP ßF P F cm ßP ßP çp=çp=90 = P ßP ßP(SS ) P =P çp=çp çpf=80 -(çfp+çfp) ßP P =P =80 -(çf+çf)=çf=60 çp=60 ß ß çp=çp=;!;_(80-90 )=45 çp=çp=;!;_90 =45 = =P =4 cm 049 = + =4+4=8 (cm) ç=x ç=ç=x( ) ç-ç=0 ç=ç-0 =x-0 ç=ç=x+(x-0 )=x-0 ß x+(x-0 )+(x-0 )=80 5x=00 x=40 x x x ß = ç=ç=;!;_(80-64 )=58 ßF ß(SS ) F = çf=ç çf=80 -(çf+ç) =80 -(çf+çf) F ç=ç=a ß ç=ç=a a a ç=ç=a+a=a a a ß a+a+90 =80 3a=90 a=30 ç=a=_30 =60 ç=ç=a ß ç=ç=a ç=a+a=a a =ç=58 ßF =F çf=;!;_(80-58 )= ß = ç=ç ß = ç=ç ß = ç=ç ç=ç ß = ß ç=ç=a ç=ç=;!;_(80-48 )=66 ç=a+a=a ß ç=ç=a ß ç=60 ç=ç=66-48 =8 ç=ç+ç+ç = =84 35

36 RH ß ç=80 -( )=60 ß RHS 050 RHS ß ßF RHS ß ßF(RHS ) çx=ç= OP OP RH OP P RHS OP ßOF ßOF çfo=çfo=90 F =F OF ßOF ßOF(SS ) O O =O =O O = =;!; = x= O =O ço=;!;_(80-0 )=30 x= ßI ßFI çi=çfi=90 çi=çfi I ßI ßFI(RH ) I I =I =IF ßI ßFI =F I ç çi=çi çx=çi= çx=çi=80 -(0 +35 )= ;!;_7_r { ;&;r} ;!;_5_r { ;%;r} cm =F =3 cm 05 6cm = - =9-3=6 (cm) 05 6cm = =6 cm ç 055 SS RHS S RH 056 RHS RH RH 057 ç=80 -( )=60 ß ßF = ç=çf=90 ç=ç ß ßF(RH ) 058 5cm ç=80 -(90 +3 )=67 ß ßF =F ç=ç=90 ç=çf ß ßF(RH ) F = =5 cm 059 ß ß = ç=ç=90 ç=90 -ç=ç ß ß(RH ) 36

37 = =5 cm = =3 cm = + =5+3=8 (cm) 0530 ç 053 ßM ßM çm=çm=90 M =M çm=çm ßM ßM RH M =M =4 cm ç=90 -ç=ç( ) ß ß(RH )( ) = =b = =a = + =b+a ( ) å=;!;_(a+b)_(a+b)=;!;(a+b) ( ) ß ç=ç cm 40 cm ß ß(RH ) = =8 cm = = - =-8=4 (cm) ß=ß=;!;_4_8=6 (cm ) å=;!;_(8+4)_=7(cm ) fi ß=å-(ß+ß) =7-(6+6)=40 (cm ) fl ß ß 0 % 0 % 0 % ß ß 0 % fi å 0 % fl ß 0 % cm ç=90 -ç=ç ß ß(RH ) = =8 cm = =3 cm = - =8-3=5 (cm) 0536 ß ß(RHS )( ) ç=ç( ) = ( )ç=ç ( ) 0537 ß ç=90-40 =50 ç=80-50 =30 ß ß(RHS ) ç=ç=;!;ç=;!;_30 = cm ß ß(RHS ) = =6 cm ß=;!;_5_6=45 (cm ) 0539 ßM ßM(RHS )( ) ç=ç = ( ) ß = M M ( ) M ç ( ) ß ç=ç=;!;_(80-90 )=45 ß ç=90-45 =45 ß ß(RHS ) ç=ç=;!;ç=;!;_45 = åm çm=360 -( )=4 ßM ßM(RHS ) çm=çm=;!;_(80-4 )= cm 67.5 ß ç=ç=45 ß ç=90-45 =45 ß = = =.5 cm ß ß(RHS ) = =.5 cm ç=80 -ç=80-45 =35 ß ß(RHS ) ç=ç=;!;ç=;!;_35 = % 30 % ç 0 % ç 30 % 04 37

38 0543 ß ß(RHS ) = =6 cm = = - =0-6=4 (cm) (ß )= + + =4+ + =4+ =4+8= (cm) 0544 RH 0545 çop ßOP OP P RHS 0546 ß ß(RH ) = =4 cm ß=;!; 4=4 (cm ) 0547 ßOP ßOP(RHS )( ) cm 4cm çpo=çpo( ) O =O ( )çop=çop( ) 055 P ßP ßP(RH ) ßP ßP(RH ) P =P =P =8 cm 055 P O ßO ßO(SS )ßO ßO(SS ) ßFO ßFO(SS ) = F =F ço=çoço=ço ß ßOP ßOP çop=çop=90 OP P =P ßOP ßOP(RHS ) çpo=çpo=;!;çp=;!;_30 =65 ßOP çx=90-65 =5 ßOP ßOP 40 % çpo 30 % çx 30 % 0555 O RHS 0556 ß ß cm = =8 cm = =7 cm F =F =6 cm (ß )= + + =_(8+7+6)=4 (cm) ßO ßO ß=;!;_5_ =30(cm ) =4 (cm) ß ß(RH ) = =4 cm 5 cm = ço=ço=90 O ßO ßO(SS ) ßO=ßO cm 0550 ßO O =O O =O =;!;_(0-8)=6 (cm) ß ç=ç=45 ß ç=90-45 =45 ß = ß 6cm 0560 ß ß(RH ) = =0 cm = =0 cm ß=;!;_0_0=50 (cm ) ßO O =O O =O =;!;_(6-0)=8 (cm) ß 8cm (ß )=p_8=6p (cm) 38

39 056 ßO O =O ço=;!;_(80-80 )=50 ßO O =O ço=;!;_(80-0 )=30 ç=ço-ço=50-30 =0 O cm ß = ç=ç=45 ç=80 -( )=90 ß ç=90 ß ;!; =;!;_8=4 (cm) ßO O =O ço=;!;_(80-40 )=70 ßO O =O ço=;!;_(80-50 )=65 O ß ç=90-30 =60 O O =O ço=ç=60 ço=80 -( )=60 ßO O =O = =6 cm O cm ç=ço+ço= =35 =O =_6= (cm) 0563 ßO O =O ço=ço=x ßO O =O ço=ço=x+30 ßO O =O ço=ço=x+40 ß 30 +(x+30 )+(x+40 )+40 =80 x=40 x=0 ßO ço=80 -(0 +0 )= M M =M =M =;!;_3=;; ;; (cm) x x O x x 0569 çm=0 çm=80-0 =60 M M =M =M ç=çm= _(80-60 )=60 ßM M = =M =;!; =;!;_6=3 (cm) (ßM )=3M =3_3=39 (cm) cm O =O ßO=ßO=0 cm ß=ßO+ßO=0+0=40 (cm ) ß=;!;_ _ 40=;!;_8_ 4 =40 6 cm M cm O O =O =O =8 cm =O +O =8+8=6 (cm) p cm ß ;!; =;!;_5=;%; (cm) ß p_;%;=5p (cm) 60 % 40 % =0 (cm) 057 M M =M ßM M =M çm=çm=40 çx=çm+çm= = O O =O ßO O =O ço ßO ç=ço=;!;ço=;!;_68 =34 O =O 40 % ç 60 % 39

40 ço=80 _;5#;;=08 O O =O ßO O =O ç=;!;_(80-08 )= = ß = ç=ç=33 ß ç= =66 ß ç=90-66 = çx =90 çx= ço=90 ço= ßO O =O ço=ço=50 ç=ço+ço=50 +6 =76 çx=ç=_76 = ço=90 ço=4 ßO O =O ço=ço=4 çx=80 -(4 +4 )= ço=ç=_4 = ço=ç=_50 =00 ßO O =O çx=;!;_(80-00 )= ç=80 _ =80 9 ço=ç=_80 = ço=360 _ =0 9 ço 30 % ço 30 % ç 40 % ßO O =O ço=;!;_(80-60 )=0 ç=0 +44 =54 ço=ç=_54 = ß = ç=;!;_(80-7 )=54 ço=ç=_7 =44 ßO O =O ço=;!;_(80-44 )=8 çx=ç-ço=54-8 = O ß O O 44 8 ço =90 ço=8 44 O ßO O =O 8 ço=ço=44 ç=ço+ço=44 +8 =7 O ßO O =O ço=ço=8 44 O ço=80 -(8 +8 )= ç= ço= _44 = O ço=ç=_56 = 56 ßO O =O O ço= _(80 - )=34 ç=;!;ço=;!;_0 = ßO O =O ço=ço=3 ço=80 -(3 +3 )=6 ç=;!;ço=;!;_6 = O O =O =O ço=ço=38 ço=ço=0 ç=ço+ço =38 +0 =58 ço=ç=_58 = O 0 40

41 ço =90 ço=3 ßO O =O ço=ço=3 ço=80 -(3 +3 )=6 I = (ß )= + + = +I +I + = = + =6+8=4 (cm) O çx =90 çx=30 O =O =O ço=ço=5 5 ço=ço=30 ç=ço+ço =5 +30 =55 çy=ç=_55 =0 çx+çy=30 +0 = çx =90 çx=30 ßO O =O ço=ço=35 çy=80 -( )=0 çx+çy=30 +0 = I = =F çi=çiçi=çi ßI ßIFßI ßI O y 30 x 0595 I I ßI ßI I = I = I 4cm 5cm =I +I = + =4+5=9 (cm) 0596 ßIßI I = I = =I +I = + = +6 =5 (cm) 0597 çi=çi=çi( ) ßI =I ( ) çi=çi=çi ßI I = ( ) =I +I = + ( ) (ß )= = = + ( ) 059 IF I RHS çif 0598 (ß )= + = 8= =9 (cm) 059 çi=çi=7 çi=çi=33 ßI çx=80 -(7 +33 )= cm + =(ß ) =3+4+6=3 (cm) 0593 çi=çi=30 ç= =60 (ß )= + + =3+=4 (cm) çi=çi=35 ç= =70 ß ç=80 -( )= =I +I = + =4+5=9 (cm) 0594 I ß çi=çi // çi=çi() çi=çi =I 6cm 8cm I 9cm å=;!;_(9+6)_3=;; ;; (cm ) 060 çx =90 çx= çx =90 çx=33 4

42 I çi=çi=;!;ç=;!;_60 =30 çi =90 çi=40 çi( çi) 40 % çi 40 % çi 0 % çi=çi=0 ç=0 +0 =40 ß ç=80 -( )=80 çi=;!;ç=;!;_80 =40 ç 30 % ç 30 % çi 40 % 0604 I çi=çi=;!;ç=;!;_68 =34 çx+çy+34 =90 çx+çy=56 çi=çi=çxçi=çi=çy ß çx+çy+68 =80 çx+çy= çx+çy= çi=90 + ç=90 + _60 =0 çi'=90 + çi=90 + _0 = çi=çi=90 + _36 =08 åi çi+08 +çi=360 çi+çi=6 ç+ç =360 -(çi+çi) =360-6 = çi=çi=90 + ç çi=80-80 =00 çi=80-85 =95 åi { ç=75 ç}+95 +ç=360 ç=50 06 ß r cm I 80 I çx=90 +;!;ç=90 +;!;_64 = 84=;!;_r_(4+5+3) 063 r=4 (cm) =90 +;!;çx çx=40 36=;!;_3_(ß ) (ß )=4 (cm) çi=çi=5 ç=5 +5 =50 çx=90 +;!;ç=90 +;!;_50 =5 çi 40 % ç 0 % çx 40 % I ß çi=çi=çx ç=çx+çx=çx 8 =90 +;!;ç=90 +;!;_çx 90 +çx=8 çx=8 064 cm ß r cm ;!; 5=;!;_r_(3++5) r= (cm) 065 8cm 4= (6+0+ ) =8 (cm) 066 ß r cm ;!;_4_3=;!;_r_(5+4+3) r= (cm) p_ =p (cm ) cm ß=;!;_3_8=4 (cm ) 4

43 068 8 cm ß r cm ;!; 9=;!;_r_(9++5) r=3 (cm) ßI=;!; 3=8 (cm ) 069 (4-4p) cm ß r cm ;!;_8_6=;!;_r_(0+8+6) r= (cm) ( )=ß-(ß ) ( )=;!;_8_6-p_ =4-4p (cm ) 060 ß r cm ßI=;!;_6_r=3r (cm ) ß=;!;_r_(6+8+6)=0r (cm ) ßI ß=3r 0r= ço=ç=_44 =88 ßO O =O ço=;!;_(80-88 )=46 ß ç=;!;_(80-44 )=68 çi=;!;ç=;!;_68 =34 çoi=ço-çi=46-34 = (6-4p) cm ß r cm ;!; 6=;!;_r_(6++0) r=4 (cm) ( )=åi-( I ) ( )=4_4-;4!;_p_4 ( )=6-4p (cm ) ß 50 % 50 % 06 =F =x cm = =(6-x) cm =F =(4-x) cm = + 0=(6-x)+(4-x)x=0 x=5 (cm) 063 =F =4 cm = - =0-4=6 (cm) 064 F = = cm = =3 cm F = =8-3=5 (cm) =F +F =+5=7 (cm) cm =F =5 cm = =6 cm F = =0-6=4 (cm) (ß )= + + =0+(6+5)+(4+5)=30 (cm) 069 ço=ç=_70 =40 çi=90 +;!;ç=90 +;!;_70 =5 ço-çi=40-5 = ç=;!;ço=;!;_00 =50 çi=90 +;!;ç=90 +;!;_50 =5 çi+ç=5 +50 =65 ç 40 % çi 40 % çi+ç 0 % ß ç=60 çx=ç=_60 =0 çx=90 +;!;ç=90 +;!;_60 =0 063 ç=90-56 =34 çi=;!;ç=;!;_34 =7 ßO O =O ço=ço=34 ßP çp=80 -(34 +7 )=9 43

44 0633 ß = ç=;!;_(80-80 )=50 çi=;!;ç=;!;_50 =5 O ß ço=90 ß ç=80 -(90 +5 )= ß ç=80 -( )=80 40 çi=;!;ç=;!;_80 =40 I O O ço=ç=_36 =7 ßO O =O ço=;!;_(80-7 )=54 çoi=ço-çi=54-40 = R cm R=;!;_3=;; ;;=6.5 (cm) r cm ;!; 5=;!;_r_(5+3+) r= (cm) 6.5+=8.5 (cm) p cm ß R cm R=;!; =;!;_5=;%; (cm) ( )=p_;%;=5p (cm) ß r cm ;!;_3_4=;!;_r_(5+3+4) r= (cm) ( )=p_=p (cm) 5p+p=7p (cm) 0637 ß R cm R=;!; =;!;_0=0 (cm) S =p_0 =00p (cm ) ß r cm ;!; 6=;!;_r_(6+0+) r=4 (cm) S =p_4 =6p (cm ) S -S =00p-6p=84p (cm ) 0638 SS RHS ç=çç=ç ç=çf ß ßF(S ) RH cm RH ç=90 -ç=ç ß ß(RH ) = = cm = = - =6-=4 (cm) 0640 RHS ß ßF(RHS )( ) =F ( )ç=çf ( ) // ç=ç() ç=çf ç=;!;ç=;!;ç ( ) 064 x=3 y=5 RHS ß ß(RHS ) ç=ç=;!;ç=;!;_(90-44 )=3 = =5 cm x=3 y=5 064 ç=ç=45 ç=90-45 =45 ç=ç( ) ß = ( ) ß ß(RH ) = ( ) = ( ) cm 8cm ß ß(RH ) cm = = cm ß=;!;_8_=8 (cm ) 44

45 O ß I O ßI ßFI(RH ) =F 0645 ß 0646 M M =M =M =;!; =;!;_0=5 (cm) 0647 M M =M ßM M =M 065 ç=80 -(5 _+35 _)=60 çi=çi=35 çi=çi=35 () çi=çi=5 çi=çi=5 () çi=80 -(5 +35 )=0 (ß )= + =+0= (cm) 04 çm=çm=5 çx=5 +5 = ço =90 ço=0 ßO O =O ço=ço=45 ç=ço+ço=0 +45 =55 I çi=çi=;!;ç=;!;_50 =5 çi =90 çi= I ßO O =O ço=ço=0 ç=ço+ço=0 +30 = çi=çi=9 ç=çi+çi=9 +9 =58 ço=ç=_50 =00 çi=90 +;!;ç=90 +;!;_58 =9 ço =90 ço=40 ßO O =O ço=ço=40 ço=80 -( )= O O =O =O ço=ço=48 48 ço=ço=5 çx=ço+ço 48 =48 +5 =73 5 O y çi=çi=90 + _80 =30 åi 360 çi+ç80 +çi+30 =360 çi+çi=50 çx+çy=360 -(çi+çi) = =0 çy=çx=_73 =46 çx+çy= = cm çx 40 % çy çx+çy 40 % 0 % ß r cm ;!;_8_6=;!;_r_(6+8+0) r= (cm) 45

46 0657 ß r cm ;!;_5_=;!;_r_(3+5+) p_ =4p (cm ) 0658 ;%; cm =F =x cm r= (cm) = =(7-x) cm =F =(9-x) cm = + =(7-x)+(9-x) x=5 x=;%; ;%; cm ço=ç=_80 =60 ßO O =O ço=;!;_(80-60 )=0 ß ç=;!;_(80-80 )=50 çi=;!;ç=;!;_50 =5 çio=çi-ço=5-0 = p cm 4 ß R cm R=;!; =;!;_7=;; ;; (cm) ß r cm ;!;_5_8=;!;_r_(8+5+7) p_{;; ;;} 53 -p_3 = p (cm ) ç=80 -( )=60 ß = ç=ç = _(80-60 )=60 r=3 (cm) 50 % 50 % 60 5 F l ß = ß ç=90-75 =5 F çf=60 +5 =75 ßF ß = çf=ç=90 çf=ç=75 ßF ß(RH ) =F = =c M ß M =M =M M ß M =M =M ßM M =M çm=;!;_(80-6 )= O ß O O OF ß=ßO+ßO+ßO =(ßO+ßO+ßOF) =(åo+ßof) ß={6+;!;_4_6}=76 (cm ) ç=aç=b = ç=ç=a a b = ç=ç=b O O ß O =O =O a a b O b a ço=ço=aço=ço=b ß ç=a+a=a ß ç=b+b=b ß a+b+a+b=80 a+b=60 ç=a+b=60 ço=ç=_60 = b ßO O =O 5 +a ço=ço=5 a 5 ç=aç=b 5 +b O ßO b ço=ço=5 +a ßO ço=ço=5 +b 5 46

47 ß a+b+(5 +a)+(5 +b)=80 a+b=50 a+b=75 ç=(5 +a)+(5 +b) =30 +a+b = = I ç=90 ço=90 ß ç=ç=;!;_(80-4 )=69 I' ß ço=;!;ç=;!;_69 =34.5 ßO ço=80 -(ço+ço) =80 -( ) = x=6 y=70 z=0 = =6 x=6 ç=ç=70 y=70 ç+ç=80 ç=80-70 =0 z= x=50 y=30 z=50 ç=ç=50 x=50 ç+ç=80 ç=80-50 =30 y=30 ç=ç=50 ( ) z= x=60 y=70 z=8 ç=ç=60 () x=60 ç+ç=80 ç=80-0 =70 y=70 = =8 z= ;@7^; cm O P cm r cm 5cm ßO=;!;_5_r=;%; r (cm ) O P H 3 cm ßP=;!; r=6r (cm ) åop=;!;_(r+3)_r=r +;; ;;r (cm ) H _ =H _ 5_=H _3 H =;^3); (cm) 0675 x=6 y=5 z=30 O =;!; =;!;_=6 x=6 O =O =5 y=5 ç=ç=30 () z= = = 0677 ßOP=;!;_r_{;^3);-r}=;^3);r-r (cm ) ß=ßO+ßP+åOP+ßOP ;!;_5_=;%;r+6r+{r +;; ;;r}+{;^3);r-r } 0678 O =O O =O ;; 3 ;;r=30 r=;@7^; (cm) I ç=çç=ç 0680 åi çi=çi=90 çi=360 -( )=30 I ßF çf=;!;çi=;!;_30 =65 50 I F ç+ç=

48 0683 ßO ßO O =O O =O ço=ço() ßO ßO(SS ) O O çç cm ßO=ßO=ßO=ßO ßO=;4!;å=;4!;_60=5 (cm ) cm ß=ß=48 cm cm ß=;!;å ßO=;4!;å=;!;ß=;!;_3=6 (cm ) = // ç=360 -( )=0 ç=çç=ç = // ç=360 -( )=0 ç=çç=ç 0696 F cm ßP+ßP=(4+0)+(5+3)=3 (cm ) cm ßP+ßP=(4+5)+(0+3)=3 (cm ) cm å=ßp+ßp+ßp+ßp =3+3=64 (cm ) cm ßP+ßP=ßP+ßP +0=8+ßP ßP=4 (cm ) cm ßP+ßP=;!;å=;!;_00=50 (cm ) cm ßP+ßP=;!;å å=(ßp+ßp)=_30=60 (cm ) cm ßP+ßP= å 8+ßP= _50 ßP=7 (cm ) 0709 // ç=ç=70 () ßO ço=ço+ço= =0 48

49 070 // ç=ç=46 () // ç=ç=43 () ß çx+(46 +çy)+43 =80 çx+çy=9 07 cm // ç=ç() ß ç=ç = =8 cm = - =8-6= (cm) ç=ç 40 % 40 % 0 % 07 // ç ç x=5 y=3 x+=x+6 x=5 y+4=3y- y=3 070 = =6 cm ç=ç=60 ç+ç=80 ç=80-60 =0 ß ß = = ç=ç ß ß(SS ) 07 O =O =O =_6= (cm) // ç=ç=40 ço=40 = =8 cm ço=ço ço S 075 O =O O =O ç=ç ßO ßO O =O O =O ço=ço() ßO ßO(SS ) 80 ç+ç= = =4 cm x=4 ç+ç=80 ç=80-50 =30 y= O =O =3.5 cm x=3.5 = =8 cm y=8 x+y=3.5+8=.5 07 O =O ço=ço ßO ßO O =O O =O ço=ço() ßO ßO(SS ) = ßO ßO ç=ç 073 // ç=ç() ß ç=ç = =8 cm = =3 cm = - =3-8=5 (cm) // çf=çf() ßF çf=çf F = =8 cm F =F - =8-5=3 (cm) 078 ß ç=80 -(4 +67 )=7 ç=ç=7 074 =3-(-)=5 x 5 (53) 49

50 075 4cm // ç=ç() ß ç=ç = =5 cm = =9 cm = - =9-5=4 (cm) 076 // ç=çf() ß ç=ç = =5 cm = =7 cm = - =7-5= (cm) 077 7cm // F çf=çf() ßF çf=çf F = =5 cm = =8 cm F =F - =5-8=7 (cm) 078 cm ß ßF = ç=çf() ç=çf() ß ßF(S ) F = =6 cm = =6 cm F = +F =6+6= (cm) F 50 % 30 % F 0 % 079 =3 4 =;7#;_4=6 (cm) // çf=ç( ) F // çf=çf() ßF çf=çf F = =6 cm ç+ç=80 ç ç= 3 ç=;5#;_80 =08 ç=ç= ç+ç=80 ç=80-0 =70 ß çx=80 -(3 +70 )= ç=ç=65 = ç=ç=65 ç=ç=65 () 0733 ç= 4 9 _80 =80 ç=80-80 =00 ç= ç= _00 =50 çx=ç=50 () 0734 ç=ç=60 ç=ç=ç ß = = =6 cm ç+ç=80 ( +_)=80 +_=90 ßP çp=80 -( +_)=80-90 = ç=ç=68 çp=68-0 =48 ç+ç=80 ç=80-68 = çp=;!;ç=;!;_ =56 ßP çp=80 -( )=76 çp 40 % çp 40 % çp 0 % 0737 ç=ç=34 () ç=ç=_34 =68 ç=ç=68 ß çx=80 -( )= ç=ç=64 ç=;!;ç=;!;_64 =3 ß ç=80 -(90 +3 )=58 ç+ç=80 ç=80-64 =6 ç=ç-ç=6-58 =58 50

51 0739 ç=ç=45 ç ç= =30 ç=ç=30 () çx+ç+ç=80 çx =80 çx= çf=80-50 =30 çf=çf=30 () ç=çf=_30 =60 ç+ç=80 ç=80-60 =0 ç=;!;ç=;!;_0 =60 ß çx=ç+ç= =0 074 çf=çf=60 () ç=çf=_60 =0 ç+ç=80 ç=80-0 =60 ç=;!;ç=;!;_60 =30 ç=ç=30 () çx=80 -ç=80-30 = O =;!; =;!;_=6 O =;!; =;!;_6=8 (ßO )= +O +O =9+6+8= O çoq S 0744 ßPO ßQO O =O çpo=çqo() çpo=çqo() ßPO ßQO(S ) ßPO=ßQO=;!;_5_3=;; ;; (cm ) 0745 ßPO ßQO(S ) OP =OQ ( ) P =Q ( )çpo=çqo ßPO ßQO(S )( ) P =Q ( ) 0746 = SSS // // 0747 SS 0748 ç SS // 0749 ç=çç=ç ç 0750 x=4 y=3 å = = 6=x+ x=4 y+4=4y- y=6 y=3 075 x=5 y=7 å O =O O =O x=5 y=7 075 å // // ç=ç=50 () ç=ç=_50 =00 ç+ç=80 ç=80-00 = å = = x=3y x-3y=0 x+y=3y+4 x-y= x=6 y=4 x+y=6+4=0 0 % xy 0 % xy 0 % x+y 0 % = // = ç=360 -( )=30 ç=çç=ç O +O O +O å 05 5

52 0755 O O =O O =O O ç 0757 ç+ç=60 +0 =80 // = å ç=360 -( )=0 076 O OF 076 F F F 0763 çf S 0764 ;!;ç çf çf çf 0765 Q F R ç=çç=ç = = 5cm + + 5cm å = = ç=ç = // ç+çç+ç ç+ç=70 +0 =80 // = // O +O O +O ß ß ç=çç=ç ç=ç ç=ç ç=çç=ç = // ç=ç // ç+ç=80 ç+ç= ß ßF ç=çf=90 = ç=çf() ß ßF(RH )( ) ç=çf( ) =F çf=çf() // F ( ) åf F = ( ) 0767 å O =O O =O åpqrs PO =O -P =O -R =RO QO =O -Q =O -S =SO åpqrs 0768 åfh H // F H =F P // Q ç=ç åg // G =G ç=çç=ç Q // P ç+ç=80 // = åpq 5

53 0769 // çp=çpq() ßP çp=çp =P ( ) ßQ çq=çq =Q = P =Q P = -P = -Q =Q ( ) å P // Q åpq çp=çq( )çpq=çq( )( ) 0770 å O =O åo O = O = O // O // åo F =F OF =F F =;!; =;!; =;!;_6=8 OF =;!;O =;!; =;!; =;!;_=6 F +OF =8+6= cm 0 cm h cm h cm å=3_h=78 (cm ) F 3 cm h=6 (cm) ç=çf() ß ç=ç = =0 cm = - =3-0=3 (cm) çf=çf() ßF çf=çf F = =0 cm F = -F =3-0=3 (cm) =F // F åf åf=f _h=3_6=8 (cm ) 077 åf ßF=ßF=0 cm å å=4ßf=4_0=40 (cm ) cm å=4ßo=4_4=6 (cm ) 0774 // F =F åf = =F åf ßF=ß=ßO=_40=80 (cm ) åf=ßf=_80=60 (cm ) ß=ß=ßO=_40=80 (cm ) ßO=ßO=40 cm åf=4ßf=4_80=30 (cm ) cm åfåf ßPF=;4!;åF=;4!;_;!;å=;8!;å ßFQ=;4!;åF=;4!;_;!;å=;8!;å åpfq=ßpf+ßfq åpfq=;8!;å+;8!;å åpfq=;4!;å åpfq=;4!;_60=5 (cm ) cm ßO ßOF O =O ço=çfo() ço=çof() ßO ßOF(S ) ßO=ßOF ( )=ßO+ßOF ( )=ßO+ßO ( )=ßO ( )=;4!;å ( )=;4!;_00=5 (cm ) ßO ßOF 40 % ßO=ßOF 0 % 40 % 0777 ßP+ßP=ßP+ßP +0=ßP+5 ßP=6 (cm ) 0778 ßP+ßP=;!;å 3+=;!;å å=_5=50 (cm ) 05 53

54 0779 å=8_6=48 (cm ) ( )=ßP+ßP ( )=;!;å =;!;_48=4 (cm ) ßP+ßP=ßP+ßP +y=0+x y-x=0-=8 078 ßP+ßP=;!;å 0+ßP=;!;_50 ßP=5-0=5 (cm ) 078 åphåfpåpfgåhpg ßPH=;!;åPHßP=;!;åFP ßPG=;!;åPFGßHP=;!;åHPG ( ) =ßPH+ßP+ßPG+ßHP =;!;(åph+åfp+åpfg+åhpg) =;!;å =;!;_64=3(cm ) cm ç=ç() ß ç=ç = =4 cm = =7 cm = - =7-4=3 (cm) çf=çf() ßF çf=çf F = =7 cm +F =3+7=0 (cm) 40 % F 40 % +F 0 % cm ç=ç() ß ç=ç=;!;_(80-60 )=60 ß = = = =7 cm = - =-7=5 (cm) ßF F =F = =7 cm F = -F =-7=5 (cm) (åf )= + +F +F = =4 (cm) 0783 ç=ç=35 () ç=7 +35 =07 ß çx=80 -(07 +4 )= çf=ç=çx ( ) çf=ç=çx () ßF 9 +çx+çx=80 çx=88 çx= ç=ç ç=4ç ç ç=4 5 ç+ç=80 ç=;9$;_80 =80 ç=ç= ç+ç=80 ç=80-0 =60 ç=ç=0 çf=;!;ç=;!;_0 =60 åf çf+90 =360 çf=360 -( )=50 54

55 cm O =;!; =;!;_0=5 (cm) O =;!; =;!;_=6 (cm) (ßO )= +O +O =6+6+5 =7 (cm) = =F åf å ßO a ßO=ßO=ßO=ßO=a ß=a+a=a åf=4ß=4_a=8a åf ßO å = = 3x+=5x-4 x=6 x=3 = =3x-=3_3-=7 079 O =O O =O ç=360 -( )=5 ç=çç=ç å = // // ç=ç() ç=ç( ) // å 0793 =F // F åf [076 ] O =O O =OF åf =F // F åf ßH ßGF(SS ) H =GF ßF ßGH(SS ) F =GH åfgh x 60 % 40 % [076 ] [0760 ] cm ßO ßOF O =O ço=çfo() ço=çof() ßO ßOF(S ) ßO=ßOF ( )=ßO+ßOF =ßOF+ßOF=ßO ( )=;4!;å=;4!;_68=4 (cm ) cm ßP+ßP=;!;å +ßP=;!;_56 ßP=8-=6 (cm ) 0797 F F x ßFH çfh=90 H ßF ß(S ) 30 F = = FH ßFH =F =H ßFH çhf=çfh=ç=30 çx=çfh+çhf= = çih=çh() ßH çh=çh H = =5 cm = =9 cm H = -H =9-5=4 (cm) çih=çh( )çh=çh() ßH çh=çh =H =4 cm 05 55

56 ßI I = =5 cm 0803 I = -I =9-5=4 (cm) ß ßF ßFI çfi=çif = =F F =I =4 cm ç=ç-ç = =5 cm ç=60 -ç F =F + + =4+5+4=3 (cm) ç=çf-ç 0799 cm F çp+çp=90 5cm ç+ç=80 çp+çp=90 çp=çp çp=çp ç=ç() ß ç=ç = =5 cm ßF F = = =5 cm F = -F =8-5=3 (cm) F = -F =5-3= (cm) P F 8cm ç=çf ß ßF(SS ) ß ßF çf=ç ß ß = = ç=ç-ç ç=60 -ç ç=ç-ç ç=ç ß ß(SS ) = =F ß ß ç=ç ß ßF ç=ç= +_=80 ( +_)=80 +_=90 // çf=çf= ( ) ßF çf+ +_=80 =F =F ß ß = =F åf ç=çf=80 -( +_)= = = å // çf=ç() P ç=ç=30 () ßP çp+30 =54 çp= x P 30 ß = =4 cm // çf=çf() ßF çp=4 çp çp= F = =4 cm çp=çp=_4 =48 F = // F // ç=çp+çp=48 +4 =7 åf çx=80 -ç=80-7 =08 G F Q x P (x+3) P 6(x+3) cm Q 8x cm Q // P P // Q åpq P =Q 6(x+3)=8x 6x+8=8x x=9 Q 9 ßG=;4!;åF ßG=;4!;_;5$;å ßG=;5!;å ßG å= 5 F å åf= =5 4 åf=;5$;å 56

57 O =O =O =_4=8 (cm) = =8 cm x= = = cm O =O O =;!; =;!;_=6 (cm) x= O =O çx=ço= ç=ç=40 () O =O çx=ço= ç=90 ço=90-30 =60 O =O çx=ço= ç=90 ço=90-50 =40 O =O ço=ço=40 çx=80 -( )= = x= O =O x=3 083 çx=55 çy=90 çy=90 ßO çx=90-35 = çx=40 çy=50 ßO ßO(SS ) çx=ço=40 = ç=ç=40 ßO ço=90 çy=90-40 = ç=çy() ço=90 ßO çx+çy=80-90 = = = = 087 ßO ßO O =O ço=ço=90 O ßO ßO(SS ) ço=ço 088 ço= = 080 O =O 08 x=90 y=4 ço=90 x=90 = =4 cm y=4 08 x=0 y=45 = =O =_0=0 (cm) x=0 ç=90 = ç=;!;_(80-90 )=45 y= çx=90 ç=90 = çy=;!;_(80-90 )=45 çx-çy=90-45 = x= =0 085 x= =8+3= ç+ç=80 ç=80-00 =80 ç=ç=80 x= ç=ç=70 ç=70-8 =4 ç=ç=4 () x=

58 0830 ß ß ß = ç=ç ß ß(SS ) 083 ß ß ß = = ß ß(SSS ) 083 ç ß ß(SSS ) ç=ç 0833 O ß ß(SS ) ç=ç O =O ß // ß ß ß=ß 0850 ß // ß ß ß=ß P Q S T 085 ßO ß=ß ßO=ß-ßO =ß-ßO=ßO cm ß=;!;_4_8=6 (cm ) cm ß=;!;_6_8=4 (cm ) 0854 :3 ß : ß= : =4: 6=: O =O 5x-3=x+6 3x=9 x=3 = =O =_(5_3-3)= cm O =O = = _0=0 (cm) (ßO )= +O +O =+0+0=3 (cm) 58

59 O =O ço=ço=37 çx=ço+ço = = O =O ço=ço=çb ço+ço=ço çb+çb=46 çb=46 çb=3 ço=90 -çb=90-3 =67 O =O ça=ço=67 ça-çb=67-3 = = ç ß ß ç=90 ç=80 -(90 +4 )=66 çf=çf( ) çf=;!;_(80-66 )=57 ç 50 % çf 50 % 086 ç=90 çp=90-35 =55 ß ç=90 ç=80 -( )=55 çp=ç=55 ( ) ßP çp=80 -( )=70 ßO ço=ço O =O O =O O =O O =O =O =O = O =O O =;!; =;!;_6=3 (cm) 0867 ßO ço=ço O =O O =O O =O O =O =O =O = 0868 ß = çy=ç=30 ç=ç=30 () ßO çx=80 -( )=60 çx+çy= = = SSS ç ç=ç 0864 ç+ç=80 ç=ç ç=ç=90 O =O O =O O =O O =O =O =O = = 3x+5=x+ x=6 x=3 = =x+= cm ß = ç=ç= _(80-60 )=60 ß = =5 cm x 50 % 50 % 59

60 087 // ço=ço() =O =_3=6 (cm) = ç=ç=58 ç=80 -( )=64 ço=ço=90 ßO ßO(SS ) ço=ço=58 ço+ço= =6 087 = SSS ço=ço ß = ç=;!;_(80-6 )=7 çf=çf=80 -(90 +7 )= = ç=ç // F çf=ç() ç=ç= ç= _90 = ß ç=80 -( )= ç=70 ç=80-70 =0 ßP ßQ çp=çq=90 = çp=çq ßP ßQ(RH ) P =Q çp=çq=90-70 =0 ßPQ çpq=0 -(0 +0 )=70 çpq=;!;_(80-70 )= å ßP = = = =P =P ç=80 ç=80-80 =00 ßP çp=80-60 =0 çp=00-60 =40 ßP P = çp=;!;_(80-40 )=70 ßP =P çp=;!;_(80-0 )=80 ç=ç=00 çp=00-80 =0 çp+çp=70 +0 = ßG ßG = çg=çg G ßG ßG(SS )( ) G =G ( )çg=çg=5 ç=ç=00 çf=çf+çf=5 +00 = 5 ( ) ç=80-00 =80 ço= ç= _80 =40 çgo=ço-çg=40-5 = 5 ( ) ßGO çgo=90 çgo=80 -(90 +5 )= 75 ( ) 0878 SS ç=çç=ç ç=ç ç=ç=ç=ç ço=ço O =O O =O O =O O =O =O =O = ç=ç() ç+ç=90 ço+ço=90 ço=80-90 = ç=ç() ç=ç = å 0883 = a+=3a- a= =a+=_+=5 =a+3=+3=5 = å çx=90 60

61 ç=ç=56 () ßO ço=80 -( )=90 å = ç=ç= ç=ç=6 () ßO ço=80 -(6 +8 )=90 å = = = =6 cm (å )=6_4=4 (cm) 0886 ß ß = ç=ç=45 ß ß(SS ) ç=ç=5 ç=90 -ç=90-5 =65 ç=45 ß çx=80 -( )= x=6 y=90 = =O =_3=6 (cm) x=6 ço=90 y= = O =O =O =O =O O =O ço=;!;_(80-90 )= cm = =4 cm å=;!;_4_4=8 (cm ) 0890 ß ßF ç=çfç=çf=90 ß ßF(RH ) =F ç=çf =F ß = ç=ç ç=;!;ç=;!;ç=;!;çf ß = ç=ç=30 ç=80 -( )=0 ç=90 ç=0-90 =30 ß = ç=;!;_(80-30 )=75 çf=75 ç 40 % ç 0 % çf 40 % ßP çp=çp=90-60 =30 ßP =P çp=;!;_(80-30 )=75 ßP P = çp=;!;_(80-30 )=75 çp=60 çp=360 -( )= ß ßF = ç=çf =F ß ßF(SS ) çg=çg ßG çg+çg=çg+çg=90 çgf=çg=80 -(çg+çg) =80-90 = O =O O =O =O =O = ßO O =O ço=45 ço=ço=45 ço= = 06 6

62 0896 = ç=ç=80 ç+ç=80 ç=80-80 =00 ß = ç=;!;_(80-00 )= ç=ç=70 ç+ç=80 ç=80-70 = ç=ç=70 ç=70-30 =40 ç=ç=40 () ç 50 % ç 50 % 090 ç ç ç 090 å ç=ç = = ( ) // ç=ç ç=80 -ç=80 -ç= ç( ) ß ß(SS ) ç=ç( )ç=ç O =O O = -O = -O = O ( ) ß ß = ç=ç ß ß(SS ) ç=ç=40 // çx=ç=40 ( ) ß ß 30 % ç çx 30 % 40 % // ç=ç=35 () = ç=ç=35 ß ß(SS ) ç=ç=35 ß ç=80 -( )= å = =0 cm ç+ç=80 ç=ç=80-0 =60 ç=ç=60 ( ) ß = = =4 cm = + =0+4=4 (cm) cm F ß ßF(RH ) F = = cm F = =4 cm = +F +F =+4+=8 (cm) 0907 F F = =0 cm ßF ß(RH ) F = =;!;_( -F ) =;!;_(0-0)=5 (cm) cm å = =3 cm ç=ç=60 ç=ç=60 ( ) 4 cm 4cm ß = =4 cm cm = + =4+3=7 (cm) = =4 cm (å )= = =8 (cm) cm F 0 cm cm 4 cm 4cm 4cm 0 cm 0 cm 0 cm 3cm F cm 4cm 60 3cm 6

63 0909 å = =x+ ç+ç=80 ç=ç=80-0 =60 ç=ç=60 ( ) ß = =3x- =(x+)+(3x-)=3 4x= x=3 090 å // // = = = = = = = = ß ç=0 ç=ç=0 09 å // // = = = = = =;!; = = ß ç=0 ç=ç=0 = ç=;!;_(80-0 )=30 09 ç+ç=80 çr+çr=90 ßR çr=80-90 =90 çpqr=çrsp=çspq=90 åpqrs 093 ßP ßQ 60 % 0 % å 0 % P =Q çp=çq ç=ç çp=çq x x x+ 3x- ßP ßQ(S ) = å 094 ß ßF =F ç=ç=90 = ß ßF(RHS ) =F = = - = -F =F åf ßM ßM M =M = M =M ßM ßM(SSS ) ç=ç ç+ç=80 ç=ç=90 å ßO ßFO ço=çfo=90 O =O ço=çof() ßO ßFO(S )( ) O =OF ( ) =F ( ) åf // F =F ( ) =F 097 F åf åf P Q åpfq cm F çf=çf() ßF =F ç=çf() ß = F = åf F // F = (åf )=7_4=8 (cm) åf 70 % åf 30 % 06 63

64 099 ßH ßF ßGF ßHG =F =G =H ç=ç=ç=ç=90 H = =F =G ßH ßF ßGF ßHG(SS ) H =F =FG =GH çh+çh=90 çh=çf çh+çf=90 çhf=90 çfg=çfgh=çgh=90 åfgh 90 åfgh 090 å // H // G ( ) ßH ßFH =F çh=çfh() çh=çfh() ßH ßFH(S ) H =H ßG ßG(S ) G =G = H = =G () ågh H // G H =G G H ( ) G =H å R S S R T,R,Q,P T,S,Q,P R.S R'S=R Q.S R.S Q.S Q;S=S Q R R Q O.P.Q.S O.P.R.S ;=.... ;=F.F.F P Q R S T O P Q R S...F...F...F F F. ;= ;= ;=F

65 a=4 3 b=3 c= a+b+c=4+3+=9 a 30 % b 30 % c 30 % a+b+c 0 % åpqrs 0935 G F SS GF ßGH GH 0936 åpqrs åpqrs=;!;_8_6=4 (cm ) 0939 // ß=ß å=ß+ß =ß+ß =ß = _(6+4)_5 =5 (cm ) 0940 // ß=ß å=ß+ß =ß+ß =7+3=0 (cm ) cm // ß=ß ß=ß+ß ß=ß+ß ß=å ß=50 cm ß=ß 30 % ß=å 50 % ß 0 % 094 // ß=ß ß=å-ß =å-ß =40-0=30 (cm ) ß=;!;_6_8=4 (cm ) åfgh (åfgh )=4H =4_5 = åfgh ß=å-ß =48-4=4 (cm ) // ß=ß=4 cm ß=;!;_ _8=4 (cm ) =6 (cm) 0944 // ß=ß 8cm 6cm HG =F =8 cm H =FG = cm (åfgh )=F +FG +GH +H ß=ß ßO=ß-ßO =8++8+ =ß-ßO =40 (cm) =ßO 65

66 // ß=ß ßO=ßO ß=ß ß=ß+ß =ß+ß =å 0950 ß=;!;å =;!;_3=6 (cm ) : =:3 ß : ß= : = ß=ß ß=;!;ß=;!;_40=0 (cm ) : =:3 ß : ß= : 3 ß=;5#;ß=;5#;_0= (cm ) 0946 P :P =5:4 ßP : ßP=5 : 4 ßP=;9$;ß=;9$;_36=6 (cm ) : =: ß : ß= : ß=;3!;ß ß=;3@;ß F :F =: ßF : ßF= : ßF=;3!;ß=;3!;_;3!;ß=;9!;ß ß : ßF=;3@;ß : ;9!;ß=6 : ß ßF ß=ß ßF=ß-ßF =ß-ßF =ßF ß=ßF+ßF=8+ßF ß=ß+ßF+ßF =4+ßF+ßF( ßF=ßF) ß=ß 8+ßF=4+ßF+ßF ßF=4 (cm ) cm ß=;!;å=;!;_30=5 (cm ) P P =3: ßP : ßP=3 : ßP=;5@;ß=;5@;_5=6 (cm ) ß=;4!;ß=;4!;_6=4 (cm ) 095 // ß=ß ßF=ß-ßF =ß-ßF() =ßF ßF=ß-ßF =ß-ßF( ß=ß ) ßF=ß+ßF ßF+ß ß=ß=ß ß+ß=ß+ß() =ß=ß cm P :P =3:5 ßP : ßP=3 : 5 ßP=;3%;ßP=;3%;_5=5 (cm ) ß=ß ßP=ßP=5 cm åp=ßp+ßp =5+5=50 (cm ) 0953 F ßF=;!;å =;!;_50=5 (cm ) F : =:3 ßF : ßF= : 3 ßF=;5#;ßF=;5#;_5=5 (cm ) 0954 // ß=ß // F ß=ßF // ßF=ßF ß=ß=ßF=ßF 66

67 cm 0960 // F ßF=ßF // ß=ß // ß=ß ßO=ß-ßO ßF=ß-ßF =ß-ßO =ß-ßF =70-30=40 (cm ) =ßF=ßF =ßG+ßGF =+3=4 (cm ) cm // ß=ß cm M =M ßM=ßM ßO=ß-ßO =ß-ßO =70-0=50 (cm ) ßM=;!;ß=;!;_;!;å =;4!;å=;4!;_36=9 (cm ) N :NM =: ßN : ßNM= : ßN=;3@;ßM=;3@;_9=6 (cm ) O =O ß=ß 40 % ßO 60 % 096 O =O 06 ßO=;!;ß=;!;_;!;å ßO=ßO=_6=3 (cm ) =;4!;å=;4!;_36=9 (cm ) ßNO=ßO-ßN=9-6=3 (cm ) ßO=ß-ßO =ß-ßO =ßO=6 cm 0957 ßF=ßF=ßF ßF+ßF=0 cm ßF=ßF=ßF=5 (cm ) F :F =:3 ßF : ßF= : 3 ßF=3ßF=3_5=5 (cm ) ßF=ß=ß =ßF+ßF =5+5=0 (cm ) F ß=ßO+ßO =6+3=48 (cm ) 0963 ßO : ßO=3 : 6= : O :O =: ßO : ßO= : ßO=ßO=3 cm ßO=;!;ßO=;!;_3=;#; (cm ) å=ßo+ßo+ßo+ßo åf=ßf+ßf=0+5=35 (cm ) å=3+6+3+;#; cm å=;; ;; (cm ) O :O =3: ßO : ßO=3 : ßO=;3@;ßO=;3@;_4=6 (cm ) // ß=ß ßO=ß-ßO =ß-ßO =ßO=6 cm O =O =O =O 3x+7=5x-5 x= x=6 =O =_(5_6-5)= // ß=ß( )ß=ß( ) ßO=ß-ßO =ß-ßO=ßO 0965 O =O 67

68 = ç=ç=40 ßH çh=80 -( )=50 çx=çh=50 () ßO çy=80 -( )=50 çx+çy= = ç=ç=35 () ßO ço=80 -( )=90 å = çx=ç= ßP çp=45 çp=80 -( )=70 çp=90 -çp =90-70 =0 ßP ßP = çp=çp=45 P ßP ßP(SS ) çx=çp= ß ßF = ç=çf=90 =F ß ßF(SS ) ç=80-0 =70 ß ç=80 -( )=0 çf=ç=0 ß ßF 40 % ç 30 % çf 30 % ç=ç=40 () = ç=ç=40 ç=ç= =80 ß ç=80 -( )= cm 8cm 8cm å = =6 cm 8cm 6cm ç=ç=60 ç=ç=60 ( ) ß = =8 cm = + =8+6=4 (cm) = =8 cm (å )= = =36 (cm) 0973 ç+ç=80 + =90 ß ç=80-90 =90 çhf=ç=90 () çfg=çfgh=çgh=90 åfgh Q,P R Q H P Q R S 68

69 cm H åh çh=ç() = = = : = : =5:4 å : åh=5 : 4 H 0977 åh=;5$;å åh=;5$;_60=48 (cm ) cm // ß=ß å=ß+ß =ß+ß å=ß å=;!;_0_6=30 (cm ) 0979 : =:3 ß : ß= : 3 ß=;!;åH =;!;_48=4 (cm ) 0983 M =M =k(k>0) : =:3 N :N =: k M k =k =3k N =k N =k k M =N =k M + =k+k=3k = =3k M + = ßMN ßN M =N çmn=çn=90 N k k 06 ß=;5@;ß=;5@;_30= (cm ) : =: ß : ß= : ß=;3!;ß=;3!;_=4 (cm ) N = ßMN ßN(SS ) ßMN ßN çnm=çn cm çmn=80 -(çmn+çn) çmn=80 -(çmn+çnm) çmn=80-90 =90 ß=ßF+ßF=6+ßF çmn+çn ß=ßF+ßF+ß çmn=90 MN =N =3+ßF+ß ß=ß 6+ßF=3+ßF+ß ß=3 (cm ) çmn=;!;_(80-90 )=45 çm+çmn=80 -çmn =80-45 = cm ß=ß ßO=ß-ßO =ß-ßO =ßO=6 cm å=ßo+ßo+ßo+ßo P P P P å =ßP+ßP+ßP+ßP ;!;_80_60=;!;_50_(l +l +l +l ) l l l l P = =5 (cm ) l +l +l +l =96 69

70 cm = ßOP ßOQ O =;!; =;!; =O çop=90 -çpo=çoq çop=çoq=45 ßOP ßOQ(S ) åopq=ßop+ßoq åopq=ßop+ßop åopq=ßo=;4!;å 8cm P O Q F G H = =G ågh H // G H =G =H G H çhpg=90 =H çh=çh=30 ßH çh=80 -( )=0 çhf=çh=0 () çhpg+çhf=90 +0 =0 åopq=;4!;_8_8=6 (cm ) cm ßF 90 ßG 8cm F G =F =8 cm G 5cm çfg=90 çg=90 - ßG çg=90 çg=90 - çg=çg ßG =G =G =G + =8+5=3 (cm) cm P R R Q S S ßP=;!;åPR =;!;_;!;å=;4!;å P ßQ=;!;åSQ=;!;_;!;å=;4!;å ßPQ=;8!;å ßP+ßQ+ßPQ=;8%;å Q 0987 ßPQ=å-(ßP+ßQ+ßPQ) =P P P ßPQ=å-;8%;å ß ßP = ç=çp=90 =P 45 F =;8#;å å=;3*;ßpq=;3*;_30=80 (cm ) ß ßP(SS ) =P ç=çp çpf=çp+çf =ç+çf =ç-çf =90-45 =45 ßF ßPF =P çf=çpf=45 F ßF ßPF(SS ) çf=çf=80 -( )= ;5@; ß=ß G F ßF=ß-ßF =ß-ßF =ßF F G ßF=ßF=ßGF ßF=ßGF ßH ßFH =F çh=çfh() çh=çfh() ßF+ßF=ßF+ßGF =ågf F :F =:3 ågf : ågf= : 3 ßH ßFH(S ) ågf=;5@;å H =H ßG ßG(S ) ßF+ßF=;5@;å G =G ßF ßF å ;5@; 70

71 004 cm åªåfgh FG 0994 ç :3 = ;(; cm F ß ßF 4 3 F =4 3 6 F =4 3 4F =8 F =;(; (cm) çf ç çf=ç= QR 0999 PSUR 9cm O 55 8cm F ß ßF O ç çf ç=çf= =9 = O O = cm F ß ßF 3 4 :F =3:4 8=3 4 4 =4 =6 (cm) 00 FH 0 O O =0 0= ß ßGH : F TU F TU =4 8= 0 8 GH :GH =: 4 GH = GH =8 00 6cm ST :ST =: 3 ST = ST =6 (cm) F 5 8 SSS 04 3 F 3 ç SS 05 ç 60ç 06 ß SSS ß ß =4.5 3=3 =6 4=3 =3 ß ß ßªß(SSS ) 7

72 07 ß SS ß ß =6 4=3 =9 6=3 ç ß ß ßªß(SS ) 08 ß ß ß ç=ç=45 ç ß ß ßªß( ) 09 ç ç=80 -(90 +ç)=90 -ç=ç 00 ç ç=80 -(90 +ç)=90 -ç=ç 0 ßß ßßß ç=ç=ç=90 ç=ç=ç ߪߪß( ) 0 8 ßªß = = _ x =4_6=64 x= ßªß = = _ x =9_5=5 x= ßªß = = _ x =_3=36 x=6 05 F çf ߪßF F ç çf 06 FG FG FG F = 3 å åfgh :3 HG = 3 çg=ç=70 çh=360 -( )=90 FG = 3 3 FG = 3 FG =9 FG =;(; (cm) HG = 3 4= 3 3 =8 =;3*; (cm) 03 ß ßF F =9 6=3 03 åªåfgh çf=ç=85 çg=ç=75 çh=360 -( )=0 033 ç=ç=50 çf=ç=00 ç=80 -( )=30 ß ßF F =4 6= 3 F F = 3 4= 3 3 =8 =;3*; (cm) 7

73 034 ß ßF ç=ç=90 ç=çf=50 ç=ç=40 ߪßF( ) ß ßF F = F = =c d=a e=b f 035 x=3 y=8 z=80 =PQ PQ = PS :PS =: x 6= x=6 x=3 QR :QR =: 4 y= y=8 ç çr ç=çr=80 ç çs ç=çs=30 ç=360 -( )=80 z=80 å åpqrs 5 % x 5 % y 5 % z 5 % a b b a _ b= b _ a= a 4 4 a b a b a ;4!;a= cm å åfgh 3 F = 3 6= 3 3 = =4 (cm) å =6 (cm) åfgh l cm 6 l= 3 l=48 l=4 (cm) 038 ß ßF = 4= ßF 4+6+8=8 (cm) ß l cm l 8= l=8 l=9 (cm) cm ;; ;; cm å åfgh 4:3 F =4 3 6=4 3 3 =4 =8 (cm) å =34 (cm) åfgh l cm 34 l=4 3 4l=0 l=;; ;; (cm) 040 ST = 3 PS = 3 x 9= 3 3x=8 x=6 F TU = 3 4 y= 3 y= y=6 x+y=6+6= 04 åfªå''f'' 04 å å'''' FG F'G' = = GH G'H' = 7 G'H' = G'H' =4 (cm) 'F' ='H' = cm F 'F' = F = F = F =6 (cm) '' =5 7 x 8=5 7 7x=40 x=;; 7º;; 4 y=5 7 5y=8 y=;; 5 ;; xy=;; 7º;;_;; 5 ;;=

74 044 6 cm 3+4+5= (cm) l cm l=3 4 3l=48 l=6 (cm) 40 % 60 % 045 6cm 3cm h 5= h=0 r cm r 8= 3 3r=8 r=6 (cm) ߪßF y 6 4 F (3 3) O 4 6 x = cm 6=3 4 r cm 053 ' ' ' y ' O ' x 9 r=3 4 3r=36 r= (cm) _=4 (cm) ' ' 048 ;; 5 ;;p cm 8 0=4 5 r cm r 4=4 5 5r=6 r=;; 5 ;; (cm) p_;; 5 ;;=;; 5 ;;p(cm) 30 % 40 % 30 % 054 O O = 3 O = 055 O O' = O ' = 056 GF = =3 5 ߪßGF ߪßF F = =3 5 F = (9+6) 9=5 9=5 3 r cm r 6=5 3 3r=30 r=0 (cm) 050 6cm 30_;3!;=0 (cm) 0:30=: '' = 3 '' =3 O ' = O = ' '' = 3 = '' 3 O O' = 3 O ' = O =' 5 74

75 058 ß ß''' O' ' =5 O O' = '' =6 5 8 '' =6 5 6'' =90 '' =5 (cm) 059 9cm - '-''' O O' =8 (8+4)=8 = 3 '' = 3 6 '' = 3 '' =8 '' =9 (cm) 060 å åfg =(4+) 4=6 4=3 å l cm l =3 l=36 l=8 (cm) 06 ;; 3 ;; cm å åfgh O OF = O =;3@; F =;3@;_8=;; 3 ;; (cm) 30 % O OF 30 % O 40 % 06 cm å ågf = 3 3 G = 3 3 G = 3 G =9 (cm) FG =G =G - =9-3=6 (cm) GF = 3 6= 3 3 =6 = (cm) S SS 065 ߪßF( ) ß F ßF = ç=çf 60 3cm 3cm ߪßF(SS ) ߪßF(SSS ) ß ßF 066 ߪßIGH(SS ) ßJKLªßPQR(SSS ) ß ßIGH :IG =6:3=: :IH =4:7=: ç=çgih=70 ߪßIGH(SS ) ßJKL ßPQR JK PQ =4 7= KL QR =8 9= JL PR =0 5= ßJKLªßPQR(SSS ) ßF ßMNO MN =F NO çf+çmno ßF ßMNO 067 ß ç=80 ç=40 ç=80 -( )=60 ß ßF ç=ç=40 ç=ç=60 ߪßF( ) ß ç=40 ç=90 ç=80 -( )=50 =8 6=4 3 F = 9=4 3 F =6 =4 3 F = 9=4 3 =5 =5 4 F = 9=4 3 ß ßF 07 75

76 068 ß ß =(9+3) 6= 6= =6 3= ç ߪß(SS ) = 5= =0 (cm) 07 4cm ß ß =(5+4) 6=9 6=3 : =6:4=3: ç ߪß(SS ) =3 6 =3 3 = =4 (cm) ßO ßO O O =5 0= O O =7 4= ço=ço() ßOªßO(SS ) ßO ßO = 3 = =6 ßO ßO ßO ßO 070 ß ß =8 6=3 = 4=3 ç ߪß(SS ) =3 x 5=3 x=5 07 ß ß =(+4) :3=6:3=: =(3+5) : 4=8 : 4= ç ߪß(SS ) ß ß ç=ç=80-75 =05 ç=ç=45 ç=80 -( )=30 ßªß = 60 % 0 % 0 % 073 ß ß ç=çç ߪß( ) ß ß =(3+5) : 4=8 4= = (4+ ) 3= 4+ =6 = 074 ß ß ç=çç ߪß( ) ß ß =7 5 =7 5 ( +5) 7=7 5 5( +5)= =49 5 =4 =;; 5 ;; (cm) 075 ß ß ç=çç ߪß( ) ßªß ç=ç =3 (8+ ) 6=3 (8+ )=8 8+ =9 = =3 8 =3 3 =6 =;; 3 ;; ß ß = 8=3 076 ß ß ç=çç ߪß( ) = 4=9 =36 =6 (cm) 76

77 077 ߪß( ) ;; 9º;; cm ß ß // ç=ç() // ç=ç() ߪß( ) ß ß =(5+4) : 5=9 5 =9 5 8 =9 5 9 =40 =;; 9º;; (cm) 30 % ß ß 0 % 0 % 08 ß ß ç=ç=90 ç ߪß( ) = 0 5=( +5) 4 5( +5)=40 +5=8 =3 (cm) 08 ;; 3 ;; ßF ßF çf=çf=90 çf=çf() ßFªßF( ) F F =F F 5 F =9 5 9F =75 F =;; 3 ;; 078 ç=çf=90 ç ߪßF( ) ç=ç=90 ç ߪß( ) ç=çf=90 ç ߪßF( ) çf=çf=90 çf=çf() ßFªßF( ) 083 ß ß ç=ç=90 ç ߪß( ) = 8 6= 8 = =;#; (cm) = - =8-;#;=;; ;; (cm) ç=çh=90 ç ߪßH( ) çh=çh=90 çh=90 -çh=çh ßHªßH( ) ßHªßH çh=çh ßHªßH H H =H H ßH ßH H H =8 4= 080 ßF ß çf=ç=90 ç ßFªß( ) ßF ß çf=ç=90 ç ßFªß( ) ß ßF ç=çf=90 ç ߪßF( ) ßFªßªßªßF 084 cm ß ß ç=ç=90 ç=90 -ç=ç ߪß( ) = 9 5= 0 5 =80 = (cm) 085 x=;; 5 ;; y= ß ßF ç=çf=90 ç=90 -ç=çf ߪßF( ) = F 5=x 3 5x=36 x=;; 5 ;; ß ßF ç=çf=90 ç ߪßF( ) F = F (y+5) 4= 3 3(y+5)=48 y+5=6 y= 77

78 086 = _ =x_9 9x=44 x=6 = _ y =9_5=5 y=5 x+y=6+5=3 087 c =ax a+y c +xy 088 5cm =H _ 6 =4(4+H ) 36=4(4+H ) 4+H =9 H =5 (cm) 089 ;; 5 ;; _ =H _ 4_3=x_5 x=;; 5 ;; cm = _ =_8=6 =4 (cm) ß=;!;_ _ ß=;!;_0_4=0 (cm ) 09 = _ 0 =6(6+ ) 400=6(6+ ) 6+ =5 =9 (cm) = _ =9_6=44 = (cm) ß=;!;_ _ ß=;!;_6_=96 (cm ) 09 6 = _ 5 =3(3+x) 5=3(3+x) 3+x=;; 3 ;; x=;; 3 ;; = _ y =;; 3 ;;_{;; 3 ;;+3}=;; 3 ;;_;; 3 ;;=;; ;9);º;; y=;; 3º;; = _ z =3_;; 3 ;;=6 z=4 x+y+z=;; 3 ;;+;; 3º;;+4=6 x 30 % y 30 % z 30 % x+y+z 0 % 093 ß = _ =4_6=64 =8 (cm) M M =M =M =;!;_(4+6)=0 (cm) ßM =Q _M 8 =Q _0 64=0Q Q =;; 5 ;; (cm) 094 ßO ß ço=ç=90 ç ßOªß( ) =O 0=5 8 8 =50 =;; 4 ;; (cm) ßO ßO ço=ço()ço=ço() ßOªßO( ) O O =O O x 6=4 8 8x=4 x= ßO ßO ço=ço()ço=ço() ßOªßO( ) O O = 4 6= 6 =48 = cm ß ßF ç=çfç=çf=90 ߪßF( ) = F =8 0 8 =0 =5 (cm) 78

79 098 ;; 3º;; cm ß ßF ç=çf()ç=çf() ߪßF( ) F = = =6 cm 6 9= 0 9 =60 =;; 3º;; (cm) 099 QP QP O =O QO =PO ßOP ß çop=ç=90 ç ßOPªß( ) O =OP 0 6=OP 6OP =0 OP =;; ;; QP =0 {_;; ;;}=0 5= ß ßF ç=çf=60 ç=80 -(ç+ç) =80 -(çf+ç)=çf ߪßF( ) = F =4-8=6 (cm) F =4-4=0 (cm) (4- ) 6=8 0 0(4- )=8 4- =;; 5 ;; =;; 5 ;; (cm) 0 5 cm ßF ßF çf=çf=90 çf=90 -çf=çf ßFªßF( ) F =F F F = =9-4=5 (cm) 9 3=F 5 3F =45 F =5 (cm) = =7 cm =7+8=5 (cm) 5 cm = - =5-3= (cm) = F 8 =7 F 8F =84 F =;; ;; (cm) 0% 0 % 0 % F 0 % 03 ;; 4 ;; cm ç=ç( )ç=ç() ç=ç ß F =F =5 cm ß ßF ç=çfç=çf=90 ߪßF( ) F = F 8 5=6 F 8F =30 F =;; 4 ;; (cm) 04 ;; 3º;; cm ßQ ßQP çq=çqp=90 çq=90 -çq=çqp ßQªßQP( ) Q =Q QP Q =8-4=4 (cm) Q = =5 cm 3 4=5 PQ 3PQ =0 PQ =;; 3º;; (cm) ߪßF( ) ;; ;; cm ß ßF ç=çf=60 ç=80 -(ç+ç) ç=80 -(çf+ç)=çf ߪßF( ) 30 4cm 00 cm 50 cm cm 80 cm 3cm 79

80 06 å å'''' '' = 8=3 '' =3 6 '' =3 3'' = '' =4 (cm) '' =3 6=3 =8 =9 (cm) '' =3 ç=ç'=95 ç'=ç= cm ß ßF = 6= (ßF )=6+4+5=5 (cm) ß l cm l 5= l=30 (cm) FG F'G' =0 6=5 8 6 x=5 8 5x=48 x=;; 5 ;; y 0=5 8 8y=50 y=;; 4 ;; xy=;; 5 ;;_;; 4 ;;=60 ß ßF O O =5 ç=ç=65 ç=80 -( )=75 F =5 3 F =5 5F =6 F =;5^;=. (cm) F =5 =5F 30 cm ß ß''' O O' = '' = 6= =6 =8 (cm) '' = 4= =4 = (cm) (ß )=8++0=30 (cm) 3 ß ßF ç=çf=60 ç=ç=90 ߪßF( ) ß ßQPR QP =3 5 PR =6 0=3 5 ç=çqpr=60 ߪßQPR(SS ) 09 8cm 6 4= 3 r cm r = 3 3r=4 r=8 (cm) 0 4 ߪß(SS ) cm SS ß ß =8 4= =6 8= ç ߪß(SS ) = 6= = (cm) H H F O G O F G H H F O O G F G ß ß 5 4 ß ß ç=çç ߪß( ) = 8 = 6 =48 =4 30 % 0 % 0 % 80

81 6 ß ß ç=ç=90 ç ߪß( ) = 4 6=(6-4) : 4 =9 =;;ª7 ;; (cm) 7 5 = _ =9x 44=9x x=6 = _ y =9_(9+6)=9_5=5 y=5 = _ z =6_(6+9)=6_5=400 z=0 x+y+z=6+5+0=5 8 ß H =H _H H =_3=36 H =6 (cm) M M =M =M =;!;_(+3)=;; ;; (cm) ßHM H =I _M 6 ={;; ;;-MI }_;; ;; 36={;; ;;-MI }_;; ;; ;; ;;-MI =;; 5 ;; MI =;@0&; (cm) 9 ;; 4 ;; cm ß ßF ç=çf=60 ç=80 -(ç+ç) =80 -(çf+ç)=çf ߪßF( ) F = F 7=0 8 8 =70 =;; 4 ;; (cm) 0 (-6 0) O x y=;3!;x+ x y=;3!;x+ ;3!;x+=0 x=-6 P (-6 0) ßF ß çf=ç+ç=ç+ç=ç çf=ç+ç=çf+ç=ç ßFªß( ) F F = =7 8 ;9@;a ß ßF ç=çf=60 ç=80 -(ç+ç) =80 -(ç+çf)=çf ߪßF( ) = F a ;3@;a=;3!;a F af =;3@;a_;3!;a af =;9@;a F =;9@;a 3 ß ßF ç ç=çf( ) ߪßF( ) F = F F =9 6=3 ß ßF ç=çf=çf( ) ç=çf()=çf ߪßF( ) F = F =F =3 3 F =3 F = 4 ;; 5 ;; cm ߪß( ) =9 =3 4 =a cm = a=3 4 =;4#;a (cm) =a =3 4 =;3$;a (cm) =;4#;a ;3$;a=9 6 ß ß 9 6 ß=;ª5;ß=;ª5;_{;!;_9_}=;; 5 ;; (cm ) 07 8

82 5 8 =a =x F =b m H G R P Q F l ßG ßH çg=çh=90 çg=çh ßGªßH( ) G H =G H a x=(x-a) (b-x) x(x-a)=a(b-x) x -ax=ab-ax x =ab a =4 b =6 a _b =(ab) =64 ab=8 x =ab=8 Q ßF ßF çf=çf() çf=çf() ßFªßF( ) = =7 4 F F =7 4 F =; ; F =; ; ß ßG ç=çg() ç=çg() ߪßG( ) G = =4 3 4G =3 G =;4#; F F G =; ; ; ; ;4#; F F G = cm = = = ß ßF ç=çf=90 ç=90 -ç=çf ߪßF( ) ß = F F = F =F F =;3@; =;3@;_9=6 (cm) = 9 6=x 4 6x=36 x= = 8 x=6 0 6x=80 x=5 3 9 = x 3=(4+8) 4 x 3= 4 4x=36 x=9 3 3 = (6+8) 6=7 x 4 6=7 x 4x=4 x=3 33 = x 4=5 5 5x=60 x= 34 6 = 4=3 x x= x= = 0 x=6 3 6x=30 x= = 6 4=x 4x=7 x=8 37 = 5 5=7 x 5x=05 x= 38 8 : = : x : 4=4 : (4+3) x:4=4:7 7x=56 x=8 39 =0 6=5 3 =8 4= + 8

83 = 8=3 =9 6=3 = // =3 9= 3 = 6= 3 = // =4 0= 5 =5 + // = 9=8 x x=7 x= = 6 x=3 6 3x=36 x= 4 0 = 0 6=0 x 0x=0 x= = 8 x=6 0 6x=80 x= x 6=5 0 0x=30 x= (6-6) 6=5 x 0x=90 x= =x 0 8x=40 x=5 49 ;; 5 ;; 6 x=5 8 5x=48 x=;; 5 ;; 50 8 åg G = =8 5 0 åh H = =8 H = -H =8-8=0 5 6 G H =GF H 9 (9+6)=GF 0 5GF =90 GF = F =G +GF =8+6= =G 4 (4+)=G 6G =48 G = F =GF (+4)=GF 9 6GF =8 GF =3 56 F =G +GF =8+3= 57 ß 3 // ߪß( ) = = =0 5= ß F // F = F 5= (+3) 5F =30 F = ß // F F = F 0=3 (3+) 5F =30 F =6 60 = 3 =6 x 3x= x=4 = 3 (3+)=y 0 5y=30 y=6 xy=4_6=4 6 ß ß ç ç=ç( ) ߪß( ) = 08 83

84 6 = x (x+5)=0 5 5x=0(x+5) 5x=0x+50 5x=50 x=0 = 8 y=0 5 0y=40 y=4 x-y=0-4= F =FG 6 (6+4)=FG 6 0FG =36 FG =;; 5 ;; F =FG GH 6 5=;; 5 ;; GH 6GH =8 GH =3 65 ;; 3º;; cm // F F = 3 (3+6)= 5 9 =5 =;3%; (cm) y å = =5 cm y = - =5-;3%;=;; 3º;; (cm) y 40 % 30 % 30 % 66 9 = 8 (8+)=6 8 =0 =5 åf F = =6 F = -F =5-6=9 67 F x cm = (6-x) 6=x 4 6x=4(6-x) 6x=4-4x 0x=4 x=;; 5 ;; (cm) 68 = 4 8=3 x 4x=4 x=6 = 4 8=y 0 8y=40 y=5 x+y=6+5= 69 ç=ç() // = (7-) =y x 5x=y x=;5@;y 70 7 // F F = 5= 0 5 =40 =6 7 = 6 =9 x 6x=8 x=3 G =F 3 9=y 6 9y=8 y= xy=3_= = 3 x=4 (4+8) 4x=36 x=9 y G =FG 8 (8+4)=y 9 y=7 y=6 y x+y=9+6=5 y x 40 % y 40 % x+y 0 % 74 3 = =6 = =a =a M =3a M =M =;!; =;!;_3a=;#;a M =M - =;#;a-a=;!;a MN = M =a ;!;a= 6 MN = MN =6 MN = F G =F G 4 6=5 x 4x=30 x=;; ;; =F G 8 (8+y)=5 ;; ;; 84

85 5(8+y)=60 5y=0 y=4 xy=;; ;;_4=30 76 P Q =P Q P 0=6 0 0P =60 P =8 (cm) 77 Q =x P Q =P Q 6 x=4 (5-x) 4x=6(5-x) 0x=90 x=9 78 // = =5 (5+0)=3 5 // F F = F 5=3 5 5F =45 F =9 (cm) 79 // F =F F =3 // = 9 =3 3 =9 =3 (cm) 80 0 // F =F F =9 6=3 // = (9+6) =3 3 =30 =0 8 F // F = =6 4=3 =3k F =k // F F F = (3k+k) F =3 3F =0k F =;; 3º;;k F F =3k k ;; 3º;;k= =6 4=3 =8 5 + =8 = 3 =6 9= 3 = // =6 0=3 5 =0 5= 3 + =3 9= 3 =4 (0-4)= 4 + =5 3 =6 4=3 + // 83 ç 84 =4 = =6 3= = // =5 4 =(0-5) 5= + =3 7 =(8-6) 6= 3 + = 9 =(9-6) 6= + = 6=3 4 =9 =3 4 = // =5 5= =7 7= = // // 3 85 // = 4= (+5) 7 =8 =4 (cm) 86 F F =9 6=3 = 8=3 F F = // F = 8=3 =8 = 3 + =8 = 3 F F =6 9= 3 =F F F // çf=ç( ) ß ßF ç ç=çf ߪßF( ) + ß ß 08 85

86 87 =x cm = 9=(4-x) x x=9(4-x) x=6-9x x=6 x=6 (cm) 88 = 8 6=x 3 6x=4 x= ß = 0 6=x 3 6x=30 x=5 ß = 0 y=5 3 5y=30 y=6 x+y=5+6= 9 ;; 5 ;; cm = = 8=3 = 3 5= 8 5 =4 =;; 5 ;; (cm) 9 ;3$; cm = =8 = 3 ߪßF( ) F = = 3 3 =4 =;3$; (cm) 93 0 cm 6cm =x cm = 0 =x (6-x) x=0(6-x) x=30-0x 3x=30 x=0 (cm) ß ß ç=çç=ç=90 ß ß(RH ) = = = - =6-0=6 (cm) 94 ;@); = 6= 3 3 = =4 = 6 (+3)=(4-x) x 6x=5(4-x) 6x=0-5x x=0 x=;@); 95 ;; 7 ;; ßªß = =3 4 =x ß = 3 4=(4-x) x 3x=4(4-x) 3x=6-4x 7x=6 x=;; 7 ;; 96 ß ß ç ç=ç ߪß( ) = 0 =4 4 =40 =0 (cm) = =4 4 =44 =6 (cm) =x cm ß = 0 0=x (4-6-x) 0x=0(8-x) 0x=80-0x 30x=80 x=6 (cm) 97 ;; ;; = =8 0=4 5 ß ß= 4 ß=4 5 4ß=70 ß=;; ;; 98 ß ß= = =0 4= ;4(; cm ß=;!;_4_3=6 (cm ) y ß ß= = =3 5 y ß=;8#; ß=;8#;_6=;4(; (cm ) y 40 % ß 30 % ß ß 40 % ß ß 30 % 0 % ß 40 % 86

87 00 4cm ß ß= = =0 8=5 4 ß=;9%; ß=;9%;_36=0 (cm ) ß=;!;_ _ 0=;!;_0_ =4 (cm) 0 = 4 3=(+x) x 4x=3(+x) 4x=6+3x x=6 0 = 6 = 8 =48 =4 (cm) 03 ;(; = x 3=(+4) 4 4x=8 x=;(; 04 = 5 3=( +6) 6 3( +6)=30 +6=0 =4 (cm) 05 çf 06 =x = 8 5=(4+x) x 8x=5(4+x) 8x=0+5x 3x=0 x=;; 3º;; ß ß= =4 ;; 3º;;= = 6 4=3 6 = = (cm) =x cm = 6 4=(3++x) x 6x=4(5+x) 6x=0+4x x=0 x=0 (cm) ß ß= ;; 5 ;; ß=3 0 3ß=54 ß=8 (cm ) = x 4x=5 x=8 4 =y 5 y=0 y=0 x+y=8+0= =4 x 6x=48 x=8 (4-5) 5=x 0 5x=80 x= 5 (x-5)=6 9 6(x-5)=45 6x-30=45 6x=75 x=;; ;; 3 x=3 6 3x= x=4 4 3=6 y 4y=8 y=;(; 4 x (-x)= 3 3x=(-x) 3x=4-x 5x=4 x=;; 5 ;; ;; 8 ;; =x = 0 6=(5-x) x 0x=6(5-x) 5 y= 3 y=5 xy=;; 5 ;;_;; ;;=36 y=;; ;; 0x=30-6x 6x=30 x=;; 8 ;; =y = 0 6=(5+y) y 0y=6(5+y) 0y=30+6y 4y=30 y=;; ;; = + =;; 8 ;;+;; ;;=;; 8 ;; 40 % 40 % 0 % 5 (x-6) 6=8 4 4(x-6)=48 x-6= x=8 6 9=4 y 6y=36 y=6 x-y=8-6= (-9)=x 6 x=44 x= 9 (-9)=6 y 9y=7 y=8 x-y=-8=4 87

88 7 8 6=x 4 6x=3 6 y=4 3 4y=8 xy=;; 3 ;;_;(;=4 8 0 (9+a) =0 8 8(9+a)=0 9+a=5 a=6 x 0=9 (a+) x=;; 3 ;; y=;(; x 0=9 (6+) 8x=80 x=0 9 x=5 y=4 [ ] // F // =F F 0 x=8 4 8x=40 x=5 H GF =H = =0 ßH =G H 0 (0+5)=G (6-0) 5G =60 G =4 y=g +GF =4+0=4 [ ] // F // =F F 0 x=8 4 8x=40 x=5 ß =G 0 (0+5)=G 6 5G =60 G =;; 3 ;; ß F =GF 4 (4+8)=GF 0 GF =40 y=g +GF =;; 3 ;;+;; 3º;;=4 0 H = = H = =4 ßH GF =;; 3º;; =G H 4 (4+6)=x (8-4) 0x=6 x=;5*; =H GH (4+6) 6= y 0y=66 y=;; 5 ;; y-x=;; 5 ;;-;5*;=5 x a 0 0 y 5 G 0 H y 0 8 G l m n 8 F 4 8 F 4 [ ] (+3)= (x-4) (x-4)=0 x-4=5 x=9 [ ] 3 (3+)=a 4 5a= a=;; 5 ;; (+3)={6-;; 5 ;;} x x=8 x=9 3 [ ] l//m//n x =(9-3) 3 3x= x=4 4 4 (4+)=4 (y-3) 4(y-3)=4 y-3=6 y=9 x+y=4+9=3 [ ] l//m//n x =(9-3) 3 3x= x=4 3 l 3 9=a 3 9a=9 a= 4 9 a 4 (4+)=(7-) y m 7 3 4y=36 y=9 n y x+y=4+9=3 3 [ ] H GF =H = =3 cm ßH =G H (+)=G (6-3) 3G =3 G = (cm) F =G +GF =+3=4 (cm) [ ] ß =G (+)=G 6 3G =6 G = (cm) ß F =GF (+)=GF 3 3GF =6 F =G +GF =+=4 (cm) x-4 4 GF = (cm) y-3 3 y G x a 3cm 3cm 3cm G 6cm 4 3cm H 6cm F F l m n l m n l m n 88

89 4 3 [ ] H =x GF =H = =x ßH =G H 3 (3+4)=(6-x) (0-x) 3(0-x)=7(6-x) 30-3x=4-7x x 3 G 4 6-x x 0-x H F x [ ] ß G =GI G 3=GI 3GI = GI =;; 3 ;; (cm) ß H =IH 3=IH 5 3IH =5 IH =;3%; (cm) 5cm cm F H I 4x= x=3 GH =GI +IH =;; 3 ;;+;3%;=9 (cm) [ ] ß =G 3 (3+4)=G 0 7G =30 G =;; 7º;; G F 7 ß F =GF (+3)=GF 4 5GF =8 GF =;5*; (cm) ß F =GF 4 (4+3)={6-;; 7º;;} 4 = 5 ;!;a+6 =3 8 // F // =F F 6 4=x 5 4x=30 x=;; ;; ß =G [ ] H GF =H = =6 a 8 G 6 6 F 6 (6+4)=y 4 0y=84 xy=;; ;;_;; 5 ;;=63 y=;; 5 ;; 08 ßH =G H a 8=G (0-6) 8G =4a G =;!;a H // F // =F F 3=6 x x=48 F =G +GF =;!;a+6 [ ] ß =G a 8=G 0 8G =0a G =;4%;a ß F =GF (8-a) 8=GF 6 8GF =6(8-a) 8GF =48-6a GF =6-;4#;a F =G +GF =;4%;a+{6-;4#;a}=;!;a+6 a 8 G 0 6 F x=4 ß F =GF 6 (6+4)=y 5 0y=400 y=0 ß =G 3 (3+)= z 3z=30 z=0 x+y+z=4+0+0=34 x 30 % y 30 % z 30 % x+y+z 0 % 6 9cm [ ] J IH =J = =5 cm ßJ G =GI J 3=GI (-5) 3GI = GI =4 (cm) GH =GI +IH =4+5=9 (cm) G 5cm F I 5cm 5cm H J cm 30 8 ß =H 3 (3+)=H 4 5H =7 H =;; 5 ;; ß =G (+3)=G 6 5G =3 G =;; 5 ;; GH =H -G =;; 5 ;;-;; 5 ;;=8 89

90 3 6 =;3!; 3 = ß =H (3-) 3=H 4 3H =8 ß =G 3=G 0 3G =0 GH =H -G =;; 3 ;;-;; 3º;;=6 3 ;; 3 ;; =3 G =;; 3º;; =3 =3 ß =P (+3)=P 4 5P =8 H =;; 3 ;; P =;5*; ß =Q 3 (3+)={;5*;+3} 3 =3 33 =;; 3 ;; // O O = =0 5= 3 ß O =OF (+3)=OF 5 5OF =30 34 OF =6 (cm) // O O = =a b ß O =O a (a+b)=o b(a+b)o =ab O = ab a+b 35 // O O = =4 6= 3 ß O =O 37 ç=ç()ç=ç() ߪß( ) ç çf=ç( ) ßFªß( ) ç çf=ç( ) ßFªß( ) // = =a b ß F F = =a b ß =F a (a+b)=f b(a+b)f =ab F = 38 3 cm // = =30 0=3 ß =F 3 (3+)=F 0 5F =60 F = (cm) 39 // = = 6= ß =F (+)=F 8 3F =36 F = ab a+b F F 30 % 40 % 30 % (+3)=O 6 5O = O =;; 5 ;; (cm) ß O =OF 3 (3+)=OF 4 5OF = OF =;; 5 ;; (cm) // F // ß F =F =6 4= 4 F =O +OF =;; 5 ;;+;; 5 ;;=;; 5 ;; (cm) ß F =F 36 // = =6 0=3 5 (4-) 4=6 3 =4 =8 (cm) ß =F 3 (3+5)=F 4 8F =4 F =;; 4 ;; (cm) =F 3 (3+5)=F 0 8F =30 F =;; 4 ;; (cm) F +F =;; 4 ;;+;; 4 ;;=9 (cm) 4 H 90 // H // // = =9 5=3 5 H 6 cm 9cm 5 cm 90

91 ß =H // F F = 3 (3+5)=H 5 8H =45 9 x=(3+) 5x=8 H =;; 8 ;; (cm) x=;; 5 ;; ß=;!;_6_;; 8 ;;=45 (cm ) 47 4 H 90 // H // FG // 3cm H F ß G =H cm 8cm 8 (8+)=H 3 0H =4 H =;; 5 ;; (cm) H // F F =H =;; 5 ;; = 5 ß F =FG (+5)=FG 6FG = FG = (cm) cm =8 4= =6 3= = // 48 = 3 5= (x-) 3(x-)=0 3x-6=0 3x=6 x=;; 3 ;; = x =0 5 5x=0 x=8 ß ß= = =3 ß=;5@;ß=;5@;_5=6 08 = (-8)=5 y y=60 y=5 x-y=8-5=3 ß ß ß 50 % 50 % = (x-0) 0=0 5 5(x-0)=00 x-0=8 x=8 =x = 8 6=(4-x) x 8x=6(4-x) = y 30=0 5 5y=300 y= 8x=4-6x 4x=4 x=;; 7 ;; =y = =(4+y) y 8y=6(4+y) 8y=4+6y y=4 y= = + =;; 7 ;;+=;;ª7 ;; P Q =P Q 4 (5-x)=6 x 4x=6(5-x) 5 0 4x=90-6x 0x=90 x=9 46 ;; 5 ;; (8-x) x=4 5 4x=5(8-x) 4x=40-5x 9x=40 x=;; 9º;; 8 =(4+5) y 8y=8 y=;4(; // = =9 6=3 xy=;; 9º;;_;4(;=0 9

92 =3 x 4x=4 x=6 8 (8+4)=4 (a+) 8(a+)=48 a+=6 a=4 4 8=a y 4 8=4 y 4y=3 y=8 x+y=6+8=4 4 a 4 8 y 3 x l m n // O O = =4 0= 5 ß O =O (+5)=O 0 7O =0 O =;; 7º;; (cm) ß O =OF 5 (5+)=OF 4 7OF =0 OF =;; 7º;; (cm) F =O +OF =;; 7º;;+;; 7º;;=;; 7º;; (cm) 53 [ ] H GF =H = =6 cm ßH =G H (+3)=G (-6) 6 cm 6 cm G F 6 cm H cm 56 // = =0 5= 3 ß =F (+3)=F 5 5F =30 F =6 (cm) 5G = G =;; 5 ;; (cm) F =G +GF =;; 5 ;;+6=;; 5 ;; (cm) [ ] ß =G (+3)=G 5G =4 G =;; 5 ;; (cm) ß F =GF 6 cm G cm F 57 7 cm F G ßG F FG = F G 3 FG = 3 FG =9 (cm) 3cm ßF G GF = G 9= G =8 (cm) F =FG +G =9+8=7 (cm) 3 (3+)=GF 6 5GF =8 GF =;; 5 ;; (cm) 58 ;#5^; cm F =G +GF =;; 5 ;;+;; 5 ;;=;; 5 ;; (cm) 54 4cm ß =Q ç=çf=çg=60 // F // G H =H - =0-4=6 (cm) ßH H H = F 0 6=4 F 0F =4 F =;; 5 ;; (cm) (+)=Q 0 3Q =0 Q =;; 3º;; (cm) H =H - =6-;; 5 ;;=;; 5 ;; (cm) ß =P ßHF H H =F G (+)=P 8 3P =8 P =;3*; (cm) 6 ;; 5 ;;=;; 5 ;; G 6G =;; 5 ;; PQ =Q -P =;; 3º;;-;3*;=4 (cm) G =;#5^; (cm) 9

93 59 ;&9*; 6 ;; 5 ;; cm I I I F I ß çi=çif=çi() ßI =I F ç I :I =F :F = : =5:8 5 I F 6 8 M =M =;!; =;!;_4= (cm) // M P P = M =8 =3 // M Q MQ = M =8 =3 P P =Q MQ PQ // M ßM P =PQ M 3 (3+)=PQ 5PQ =36 =x I =; 3;x I =; 3;x PQ =;; 5 ;; (cm) = - = -I =5-; 3;x ß = 5:{5-; 3;x}=6 : x 5x=6{5-; 3;x} 5x=30-;#3);x ;(3%;x=30 x=;&9*; 60 ;4!0#; ß ß= = =0 6=5 3 ß=;8%;ß ß ß= =6 4=3 ß=;5#;ß ß F =F ßF=;!;ß=;!;_;5#;ß=; 0;ß åf=ß-ßf åf=;8%;ß-; 0;ß=;4!0#;ß åf ß ;4!0#; 6 ;; 5 ;;S I ß ß ç = = 4= ßI ßI= = (+)= 3 S ßI= 3 ßI=3S ç = = 3 =;5#; I ç I I = =;4#; ;5#; =5 4 ßI ßI=I I 3S ßI=5 4 5ßI=S ßI=;; 5 ;;S 63 9 // O O = =6 = ß O =O (+)=O 3O = O =4 ß O =OF (+)=OF 6 3OF = OF =4 O // PO P =O =4 = 3 ßO P O =GP O 3 (3+)=GP 4 4GP = GP =3 ßF P =P O =3 (3+)=3 4 P =PH F 3 4=PH (4+4) 4PH =4 PH =6 GH =GP +PH =3+6= ß =F = 8= 3 =(3-) = ßF ßF= = : (+)= 3 ßF=3ßF F F = = ß ßF= F =(+) =3 ß=3ßF ß=3ßF=3_3ßF=9ßF F F = = ß ßF= F =(+) =3 ß=;#;ßF ß=;#;ßF=;#;_3ßF=;(;ßF ßF ß ß =ßF 9ßF ;(;ßF =

94 M =M N =N MN // çnm=ç=60 ( ) 66 4cm MN =;!; =;!;_8=4 (cm) 67 4 M =M N =N =MN =_7=4 x= M =M N =N MN =;!; =;!;_0=0 x=0 69 F F = = // F =F = // F = F =F // F =;!; =;!;_4=7 (cm) F =;!; =;!;_=6 (cm) F =;!; =;!;_6=8 (cm) 7 (ßF )= +F +F =7+6+8= (cm) 7 PQ SR ß P =P Q =Q // PQ ß S =S R =R // SR // PQ // SR 73 PS QR ß P =P S =S // PS ß Q =Q R =R // Q R // PS // Q R ß PQ =;!; =;!;_6=3 (cm) ß SR =;!; =;!;_6=3 (cm) ß PS =;!; =;!;_8=4 (cm) ß QR =;!; =;!;_8=4 (cm) 76 4 (åpqrs )=PQ +QR +SR +PS (åpqrs )= =4 (cm) cm M =M MN // N =N =6 cm 79 8cm =MN =_4=8 (cm) 80 4 N =N MN // M =M =M =_7=4 x=4 8 M =M MN // MN =;!; =;!;_4= x= 8 x= y=5 ß M =M // MP x=;!; =;!;_4= ß N =N PN // y=;!; =;!;_0=5 83 x=0 y=8 ß N =N // PN x=pn =_5=0 ß M =M MP // y=;!; =;!;_6=8 84 cm ß M =M MQ // MQ =;!; =;!;_= (cm) 85 7cm ß N =N // Q N QN =;!; =;!;_4=7 (cm) 94

95 86 8 cm MN =MQ +QN =+7=8 (cm) 87 4cm ß M =M // MP MP =;!; =;!;_4=7 (cm) PQ =MQ -MP =-7=4 (cm) = x=;!; =;!;_= cm ß=;!;ß=;!;_48=4 (cm ) 30 6 cm ßG=;3!;ß=;3!;_48=6 (cm ) 303 8cm ßG=;6!;ß=;6!;_48=8 (cm ) cm åg=ßg+ßg åg=;6!;ß+;6!;ß åg=;3!;ß=;3!;_48=6 (cm ) 9 6 G :G =: x 3= x= G :G =: 8 x= x=8 x= G :G =: :G =3: x : 6=3 : x=8 95 x=0 y=6 G :G =: x 5= x=0 G :G =: y 8= y=6 96 x=6 y=6 = x=6 G G = G = 3 y 9= 3 3y=8 y= cm 9cm P ß P =;3@;O PO =;3!;O Q ß Q =;3@;O QO =;3!;O O =O P =PQ =Q P =PQ =3 cm =3PQ =3_3=9 (cm) cm 4cm P =PQ =Q Q =;3!; =;3!;_4=8 (cm) O =O O =;!; =;!;_4= (cm) Q ß OQ =;3!;O =;3!;_=4 (cm) ß ß=ß 99 P ßP P ßP=ßP 300 P ßP=ß-ßP =ß-ßP=ßP 307 = = // : = : =:ç ߪß(SS ) = = = = + ß ß = 95

96 308 çmn 309 x=60 y=8 N =N M =M MN // çmn=ç=90 ( ) çmn=80 -( )=60 x=60 =MN =_4=8 (cm) y=8 30 cm M =M N =N MN =;!; =;!;_0=5 (cm) MP =MN -PN =5-3= (cm) 3 3cm ß M =M N =N =MN =_7=4 (cm) ß P =P Q =Q PQ =;!; =;!;_4=7 (cm) PR =PQ -RQ =7-4=3 (cm) 40 % PQ PR 40 % 0 % 3 ß M =M N =N MN =;!; ß M =M N =N MN // ß P =P Q =Q PQ // MN // PQ M =;!; P =;!; = M =P + M +P MN =;!; PQ =;!; MN =PQ MN // PQ MN =PQ åpmnq 33 4cm ß = // =;!; =;!;_6=8 (cm) ßF FM =M MN // MN =;!; =;!;_8=4 (cm) 34 N : N ;!; 35 ß M =M M // M =;!; =;!;_=6 (cm) ß M =M // M N MN =;!; =;!;_0=5 (cm) N =M -MN =6-5= (cm) 36 8 cm ß = // = =;!; =;!;_0=0 (cm) = =_8=6 (cm) ß = F // F =F =;!; =;!;_6=8 (cm) F + =8+0=8 (cm) 37 6cm M ß M = M =M =;!; =;!;_4= (cm) ßM MN =N N // M N =;!; M =;!;_=6 (cm) 38 5cm ß M =M MP // P =P =MP =_5=0 (cm) å = =0 cm ß P =P PN // PN =;!; =;!;_0=5 (cm) 39 0 ß F // 9:(9+3)=6: 9 =7 =8 ßG =G // G G = =_8=6 FG =G -F =6-6=0 30 =;!; =;!;_0=5 (cm) F =;!; =;!;_8=4 (cm) F =;!; =;!;_=6 (cm) (ßF )= +F +F =5+4+6=5 (cm) 3 =7 cm F =8 cm F =0 cm =;!; =;!;_4=7 (cm) 96

97 F =;!; =;!;_6=8 (cm) F =;!; =;!;_0=0 (cm) 3 (ß ) = + + =F +F + =(F +F + ) =_(ßF )=_0=0 (cm) 33 6 cm F =;!; F = = =;!; =F =F F =;!; F = = ßF ß ßF ßF(SSS ) ßF=;4!;ß=;4!;_64=6 (cm ) 34 =;!; =F ß ßF : =: :F =: ç ߪßF(SS ) ßF ßF =;!; =F F =;!; = F ßF ßF(SSS ) ß ßF =;!; =F =;!; =F = ß ßF(SSS ) ß ßF(SSS ) ç=çf 35 5 ß PQ =;!; =;!;_4= ß QR =;!; =;!;_8=4 ß SR =;!; =;!;_4= ß PS =;!; =;!;_8=4 (åpqrs )=PQ +QR +RS +SP =+4++4=5 36 F =HG =;!; =F +HG H =FG =;!; =H +FG + =F +HG +H +FG =(åfgh )=8 cm 37 å P Q R S PQ =SR =;!; PS =QR =;!; = PQ =QR =SR =PS S P R Q 38 ß Q =;!; ß PF =;!; ß QF =;!; ß P =;!; åqfp 39 4 cm // PS // Q R // PQ // SR åpqrs 90 åpqrs PS =;!; =;!;_=6 (cm) PQ =;!; =;!;_8=4 (cm) åpqrs=ps _PQ =6_4=4 (cm ) 330 PQ =SR =;!; HF =;!; =;!;_0=5 (cm) PS =QR =;!; G =;!; =;!;_4=7 (cm) (åpqrs )=PQ +QR +RS +SP = =4 (cm) 33 // F ß =GF =_6= (cm) ßF F = =_=4 (cm) G =F -GF =4-6=8 (cm) 33 ß F =;!; =;!;_8=4 (cm) ßF G =;!;F =;!;_4= (cm) G = -G =8-=6 (cm) 333 5cm // F ßF F =G ß =F 5+G =_G 5+G =4G 3G =5 G =5 (cm) 09 97

98 G F : =: G =G = ß G =;!; =;!;_=6 G // ßG F =;!;G =;!;_6=3 G F G ßGF ß(S ) GF = ß =GF = G cm F F = -F =-3=9 = + = + = = =7 (cm) ß = F =F F // =F ßF =F P // F F =P =F =_P =4P P = -P =4P -P =3P P P =3P P =3 ßPQ ßFQ çqp=çfq()çpq=çfq() ßPQªßFQ( ) Q QF =P F =3P P =3 P 30 % P P 0 % ßPQ ßFQ 30 % Q QF 0 % F G ßG ßF(S ) G = =5 G =G + =5+5=0 ß G =G =0 =G +G =0+0= cm G ßFG ßF(S ) GF =F ß G =G =F G G 5 cm F F // F ßF F =P ß =F =_P =4P F =G +GF =F +F =3F 3F = F =4 (cm) =F +F =+4=6 (cm) P = -P =4P -P =3P ßPQªßFQ( ) PQ FQ =P F =3P P =3 ßF P =PF 34 // M N // ß MF =;!; =;!;_30=5 (cm) P PQ QF =5 3 ß M =;!; =;!;_0=0 (cm) 337 F // ßF F =Q ß =F =_Q =4Q Q = -Q =4Q -Q =3Q ßFPªßQP( ) FP QP =F Q =Q 3Q = 3 4 PQ = 3 PQ = PQ =6 (cm) 338 F F ß M F =;!; =;!;_4= (cm) 4cm ßMF ßM(S ) =F = cm F =MF -M =5-0=5 (cm) 343 // M N // ß PN =;!; =;!;_0=5 x=mn -PN =-5=7 ß y=x=_7=4 x+y=7+4= 344 7cm F =N =5 cm F = -F =9-5=4 (cm) // M N // ßF M =;!;F =;!;_4= (cm) MN =M +N =+5=7 (cm) 98

99 345 // M N // ß MP =;!; =;!;_6=3 (cm) MQ =MP +PQ =3+=5 (cm) ß =MQ =_5=0 (cm) 346 // M N // ß MP =;!; =;!;_4= (cm) MQ =MP +PQ =MP +MP =+=4 (cm) ß =MQ =_4=8 (cm) ß F =F PF // PF =;!; =;!;_= P =F -PF =8-=7 F =;!; =;!;_6=8 ßPF=;!;_PF _F =;!; 8=44 ß = // P =P =_7=4 ß=;!;_ _ =;!;_4_6= fi PF 0 % P 0 % ßPF 0 % 0 % fi ß 0 % // M N // ß MQ =;!; =;!;_0=0 (cm) ß MP =;!; =;!;_=6 (cm) PQ =MQ -MP =0-6=4 (cm) ß QN =;!; =;!;_=6 (cm) MP PQ QN =6 4 6= cm ß=;!;ß=;!;_;!;ß ß=;4!; ß=;4!;_36=9 (cm ) 35 ß=ßF=ßF ß=ß=_3ßF ß=6ßF=6_4=4 (cm ) 35 7cm ß=;4!;ß=;4!;_;!;ß ß=;8!;ß=;8!;_56=7 (cm ) cm ß=ßM=_40=80 (cm ) ß=;!;_ _H ;!;_6_H =80 H =0 (cm) 354 G ß G =;3!; =;3!;_8=6 (cm) G' ßG GG' =;3@;G =;3@;_6=4 (cm) 355 G ß x 5= x=0 6 y= y=6 y=3 x+y=0+3= ß x= =8 G ß y=;3@; =;3@;_=8 x+y=8+8= cm MN // M N // M cm 4cm N 357 M M =;!; =;!;_36=8 (cm) ß N =;!; =;!;_= (cm) G ß M =MN -N =4-=3 (cm) G =;3@; =;3@;_36=4 (cm) ß =M =_3=6 (cm) MG =G -M =4-8=6 (cm) 99

100 358 ;; 3º;; cm ß =;!; =;!;_0=0 (cm) = = =0 cm G ß G =;3@; =;3@;_0=;; 3º;; (cm) 359 6cm G' ßG G =3G' =3_=3 (cm) G ß G =G =_3=6 (cm) 360 G' ßG GG' =G' G =3G' G ß G =G =_3G' =6G' G GG' G' =6G' G' G' =6 365 G ß G =;3@; ß = F =F F =;!; G F =;3@; ;!; = G ß G =GM =_=4 M ß M =M =3 ßG ßM çg=çm( )ç ßGªßM( ) G M =G M = 3 G 3= 3 3G =6 G = G +G =4+=6 36 ß = F =F =F =_=4 (cm) G ß G =;3@; =;3@;_4=6 (cm) 36 6cm ß = F // =F =_9=8 (cm) G ß G =;3!; =;3!;_8=6 (cm) G ß x=;!;g =;!;_8=4 ßM = MN =N y=;!;m =;!;(G +GM )=;!;_(8+4)=6 x+y=4+6=0 x 40 % y x+y 40 % 0 % 364 G ß =3G =3_=36 (cm) ß = // F F =;!; =;!;_36=8 (cm) 367 ;#; cm G ß G =;3!; =;3!;_9=3 (cm) ßGF ßG çgf=çg()çfg=çg() ßGFªßG( ) FG G =G G = FG 3= FG =3 FG =;#; (cm) 368 ßGK ßH çgk=çh=90 ç ßGKªßH( ) G ß GK H =G = ßG ßM çg=çm( )ç ßGªßM( ) G M =G M = 3 4 M = 3 M = M =6 M M =M =M =6 G ß G =;3@;M =;3@;_6=4 00

101 370 6cm ßG=;6!;ß=;6!;_36=6 (cm ) ß = = // ßFG ßMG çgf=çgm()çfg=çmg() åfg=ßfg+ßg=;6!;ß+;6!;ß åfg=;3!;ß=;3!;_36= (cm ) ßFGªßMG( ) FG MG =G G = FG = FG = (cm) G ß G ß F =3FG =3_=6 (cm) ßG=ßG=;!;_4=7 ß=6ßG=6_7=4 37 ;; 3 ;; cm M N ß ß 377 5cm MN =M +N =;!; +;!; ßG=;6!;ß=;6!;_60=0 (cm ) MN =;!;_6+;!;_0=3+5=8 (cm) ß=;!;ßG=;!;_0=5 (cm ) ßGG' ßMN G ß G M = 3 G' ß G' N = 3 ç ßGG'ªßMN(SS ) GG' MN =G M = 3 GG' 8= 3 3GG' =6 GG' =;; 3 ;; (cm) 378 G ß ßG=;3!;ß=;3!;_90=30 (cm ) G' ßG ßGG'=;3!;ßG=;3!;_30=0 (cm ) cm ßGG' ß G ß G : =: 3 G' ß G' : =:3 ç ßGG'ªß(SS ) GG' =G = 3 GG' 6= 3 3G G' =6 GG' = (cm) 6cm GG' cm cm G' ßG ßG=6ßG'=6_4=4 (cm ) G ß ß=3ßG=3_4=7 (cm ) 380 G ( ) =ßG+ßGF =;!;ßG+;!;ßG G F 373 =;!;_;3!;ß+;!;_;3!;ß G ßGQ=ßGP=ßGP=5 cm ågqp=ßgq+ßgp =5+5=0 (cm ) G Q P =;6!;ß+;6!;ß=;3!;ß=;3!;_4=4 (cm ) 38 cm ß G =3 374 ßG=;3!;ß=;3!;_;!;ß=;6!;ß G =;3@; G =;3@; G =;3@;F F G G G 375 cm 6cm cm ßG=;3!;ß=;3!;_36= (cm ) ßG=;6!;_;!;ß=; ;ß=; ;_4= (cm ) 38 ß G = 3 ß=3ßG ß=ß=3ßG ß ßG=3ßG ßG=3 0

102 ßF G =3 ßF=3ßGF=3_=6 GF // F F =G G = ßF ßF= O =;!; =;!;_=6 (cm) P ß P =;3@;O =;3@;_6=4 (cm) 6 ßF= ßF=6 ßF= cm 384 P ß ß=ß=_ß =4ß=4_ßF =8ßF=8_=96 (cm ) 385 5cm G' G F PO =;!;P =;!;_4= (cm) O =O =P +PO =4+=6 (cm) P =O +OP =6+=8 (cm) PO 40 % O 40 % P 0 % ßG'MG=;3!;ßG'M=;3!;_;3!;ßM ßG'MG=;9!;ßM=;9!;_;!;ß ßG'MG=; 8;ß=; 8;_90=5 (cm ) G' G M 39 O P ß P O Q F FG :G =: FG =;!;G ßFGªßMG( ) FG MG =G G = P :PO =: Q ß Q :QO =: O =O PO =QO P =PQ =Q =3PQ PQ =PQ 3PQ = 3 GM =;!;FG =;!;_;!;G =;4!;G ßG=ßG= ßGM=;4!;ßG=;4!;_= cm P ß P =PO Q ß Q =QO 387 ßGFªßG( ) O =O PO =QO =3PQ =3_5=5 (cm) P =PQ =Q GF G =G G = G =GF G G = G =G =_GF =4GF ßG=4ßGF=4_=8 (cm ) 393 P ß åpmo=;3!;ß=;3!;_;!;å G åpmo=;6!; å=;6!;_48=8 (cm ) ßG=ßG=ßG=8 cm åg=ßg+ßg =8+8=6 (cm ) F G Q ß åonq=;3!;ß=;3!;_;!;å åonq=;6!; å=;6!;_48=8 (cm ) 388 P ß P =PO =_3=6 (cm) ( )=åpmo+åonq =8+8=6 (cm ) O =P +PO =6+3=9 (cm) 394 O =O ß M =M N =N =O =_9=8 (cm) =MN =_4=48 0

103 F ß ß =F =F 400 F =;3!; =;3!;_48=6 =;!; =;!;_6=3 (cm) 395 F =;!; =;!;_5=;%; (cm) ßPQ ßMN P ß P M = 3 Q ß Q N = 3 ç F =;!; =;!;_7=;&; (cm) (ßF )= +F +F (ßF )=3+;%;+;&;=9 (cm) ßPQªßMN(SS ) PQ MN =P M = cm P =PQ =Q ßPQ=;3!;ß=;3!;_;!;å=;6!;å F =HG =;!; =F +HG P ß ßPM=;6!;ß=;6!;_;!;å=; ;å H =FG =;!; =H +FG + =F +HG +H +FG 396 P =PQ =Q ßPQ=;3!;ß=;3!;_;!;å=;6!;å Q ß ßQN=;6!;ß=;6!;_;!;å=; ;å ßPQ ßQN=;6!;å ; ;å= =(åfgh )=44 cm 40 ß =F =_=4 (cm) // G ßG G = =_4=8 (cm) FG =G -F =8-=6 (cm) cm cm P ß ß=6ßMP=6_= (cm ) M P ßP=;3!;ß=;3!;_=4 (cm ) ß=ß= cm N åp=ßp+ß=4+=6 (cm ) // F ßF F =P ß =F =_P =4P P = -P =4P -P =3P ßPQªßFQ( ) PQ Q =P F =3P P =3 ßF P =P P PQ Q =5 3 PQ : =3:0 6: =3: =60 =0 (cm) ß M =M N =N =MN =_8=6 (cm) ß P =P Q =Q PQ =;!; =;!;_6=8 (cm) ßG =G // G G = =_5=0 F =G -FG =0-7=3 404 F G ß G =;!; G ßG ßF(S ) 5 F =G =;!; F = +F = +;!; =;#; ;#; =5 =0 F 03

104 405 4cm ß = Q // Q =;!; =;!;_4=7 (cm) ß = // P P =;!; =;!;_6=3 (cm) PQ =Q -P =7-3=4 (cm) Q 40 % P 40 % PQ 0 % 406 7cm M =M =4cm =M +M =4+4=8 (cm) ß=;!;_ _H ;!;_8_H =8 H =7 (cm) 407 G' ßG G =3G' =3_4= (cm) G ß =3G =3_=36 (cm) ßM M = = M = =_6= G ß G =;3@;M =;3@;_=8 GG' F =G = : 3 GG' 4= 3 3GG' =48 GG' =6 (cm) 40 G G = ßG ßG= 4 8 G // =G G = ßG=;3!;ß=;3!;_;3@;ß=;9@;ß ßG=;9@;_;!;ß=;9!;ß=;9!;_36=4 ßGF=;9!;ß=;9!;_36=4 ßF=ßG+ßGF=4+4=8 4 M ß M =MP ßP=;!;ß=;!;_;!;å=;4!;å ßQ=;!;ß=;!;_;!;å=;4!;å ßP=ßQ 43 3 MN M =M N =N MN // MN =;!; M ßMRN ßQRP çmrn=çqrp() çmnr=çqpr() ßMRNªßQRP( ) P PR NR =PQ NM =;3!; ;!; = 3 R Q N cm F ßß F = +F =;!; +;!; =;!;( + ) F =;!; =;!;_48=4 (cm) ßGG' ßF G ß G = 3 G' ß G' F = 3 ç ßGG'ªßF(SS ) 44 ß = F =F F // çf=ç=4 ( ) ß F =F G =G FG // çfg=ç=80 ( ) çfg=80-80 =00 çfg=4 +00 =4 F =;!; FG =;!; = F =FG ßFG çfg=;!;_(80-4 )=9 04

105 cm O Q 8 O P ß O =O O // = =;!; =;!; =;!;_8=4 5 Q P R G G H I ßPR ßHI P ßG P H = 3 P HQ R ßG R I = 3 ç G I R O =;!; =;!;_=6 ßPRªßHI(SS ) ßOP ßQP PR HI =P H = 3 PR =;3@;HI çop=çqp()çop=çqp() ßOPªßQP( ) ßG GH =H GI =I HI =;!; P P =O Q =6 5 PR =;3@;HI =;3@;_;!; =;3!; P = = _4= PQ =;3!; QR =;3!; (ßPQR ) 46 4cm F P H G F ßP F =;!; =;!; // F =P F =FP P =F =_0=0 (cm) ßH ßPH çh=çph() çh=çph() ßHªßPH( ) H :PH = :P =;!; : =:4 H =;5!; P =;5!;_0=4 (cm) P =PQ +QR +RP =;3!; +;3!; +;3!; =;3!;( + + )=;3!;_(ß ) =;3!;_=4 (cm) 49 4cm // ßI ßI G :I =G :I =G :I =:3 I =I G =G ß G =G // FG F =F F =F =;!; ßI G // I : =G :GI =: =;!; F =F = cm ßFG=;3!;ßG=;3!;_;3!;ß ßFG=;9!;ß=;9!;_36=4 (cm ) = = =;!; F :F =: F =;3!; Q :F =;!; : ;3!; =3: ßQ ßQF F çq=çqf()çq=çfq() ßQªßQF( ) Q :Q = :F =3: ß ßQ : ßQ=3 : ßQ : =3 : ßQ=36 ßQ=8 (cm ) 40 5cm O P ß P :PO =: ß M =M N =N M Q P O N MN // Q :QO =N :N =: O =O Q :QO :OP :P =3:3::4 Q :QP :P =3:5:4 ßPQR=; ;ßR=; ;_;!;ß=; 4;ß R ß=ßQ+ßQ=8+=30 (cm ) ß=ß=30 cm åq=ß+ßq=30+8=48 (cm ) ßPQR=; 4;_;!;å=;4 8;å ßPQR=;4 8;_48=5 (cm ) 05

106 = ß ßF = cm å x cm 3 4=x 5 4x=56 x=39 (cm) å åfgh = cm åfgh y cm 9 6=8 y 9y=88 y=3 (cm ) = :3 3 = :3 3 = cm x cm 6 5=60 x 6x=4000 x=50 (cm ) = cm y cm 64 5=y 65 5y=40000 y=30 (cm ) = = = m.5 cm 5000 ( ) ( )= () ( )=.5_5000=500 (cm) ( )=5 (m) 44 8 cm ߪß(SS ) = ß : ß= = 4 7 ß= 4 ß=8 (cm ) = = = 6 06

107 443 ߪß( ) : =: ß : ß= =4 60 ß=4 4ß=60 ß=5 (cm ) 450 ßGªßG(SS ) G G = ßG ßG= =4 36 ßG=4 4ßG=36 ßG=9 (cm ) cm ßOªßO( ) =8 = 3 ßO ßO= 3 =4 9 6 ßO=4 9 4ßO=44 ßO=36 (cm ) 445 ßHªßH( ) H H =4 0= 5 ßH ßH= 5 = ß = = ßFªß( ) : = : =: ßF : ß= : =:4 ß=4ßF ß=ß=_4ßF=8ßF ß : ßF=8ßF : ßF =8: 446 ß ßF O O =(+) =3 ß : ßF=3 =9 ß 8=9 ß=7 447 ߪß( ) =6 (6+)=6 8=3 4 ß ß=3 4 =9 6 8 : ß=9 : 6 9ß=88 ß=3 (cm ) å=ß-ß=3-8=4 (cm ) = 4 9 x cm y cm 4 9=x 36p 9x=44p x=6p (cm ) 9=y 36p 9y=36p y=4p (cm ) ( )=6p-4p=p (cm ) 449 ߪßFGªß( G =3 (3+) (3++)=3 5 6 ß ßFG ß=3 5 6 = ß ågf åfg=9 (5-9) (36-5) = cm cm ß = Q = Q =;!; =;!;_0=5 (cm) ß = // P P =;!; =;!;_8=4 (cm) PQ =Q -P =5-4= (cm) ßOPQ ßO çpoq=ço()çopq=ço() ßOPQªßO( ) ßOPQ ßO PQ = 8 ßOPQ : ßO= 8 = 64 ßOPQ ßO çopq=ço( )ço ßOPQªßO( ) ßOPQ ßO PQ : = 0 ßOPQ : ßO= 0 = 00 :ßO= : 00 ßO=00 (cm ) fi åpq=ßo-ßopq =00-=98 (cm ) fl PQ 0 % ßOPQ ßO 0 % ßOPQ ßO 0 % ßOPQ ßO 0 % fi ßO 0 % fl åpq 0 % 0 07

108 453 Small Large 5 35= =5 49 Large x 5 49=0000 x 5x= x=9600( ) cm 00 50= 5 5 =4 5 x cm 4 5=40 x 4x=000 x=50 (cm ) = 4= = 4 x 4=60000 x x=40000( ) (5+45)=5 50= 30 y` 30 = 900 y` 900 y` 40 % 30 % 30 % cm 6 0= =6 5 x cm 6 5=800 x 6x=0000 x=50 (cm ) = cm 9 = =9 6 x cm 9 6=45 x 9x=70 x=80 (cm ) = =9 5 x cm 9 5=x 00p 5x=900p x=36p (cm ) cm =6 5 x cm 6 5=48 x 6x=00 x=75 (cm ) 46 6p cm 5 (5+5)= = 4 x cm p_ =4p (cm ) 4=4p x x=6p (cm ) 463 =4 8 (4_) (_8)=4 8= cm :5 5 =8 5 x cm 8 5=6 x 8x=000 x=50 (cm ) = = p 68p= 4= = 8 x cm 8=x 88p 8x=88p x=36p (cm ) 08

109 = =6 0 % 0 % 30 % 30 % cm 8 = 3 3 =8 7 x cm {;!; 9}_0=540 (cm ) 8 7=x 540 7x=430 x=60 (cm ) cm 4 (4+3)= = (343-64)=64 79 x cm 64 79=8 x 64x=357 x=558 (cm ) 470 ßßFGß 3 3 = 8 7 ßåFGåFG (8-) (7-8)= cm + ++ (+) (++3)= = 7 6 (7-) (6-7)= 6 89 x cm 6 89=5 x 6x=988 x=378 (cm ) 47 5cm :3 :3 =:7 x cm : 7=x : 35 7x=35 x=5 (cm ) 473 8=3 3 = =4 4 = = 5 5 = =7 64 x 7 64=540 x 7x=34560 x=80( ) ml 3 = 4 4 = 64 x ml 64=5 x x=30 (ml) 30-5=35 (ml) 30 % 30 % 40 % 0 09

110 =8 7 x 8 (7-8)=80 x 8x=50 x=90( ) 479 ߪß( ) =.5 (.5+6.5)=.5.5 =3.5 =5.4 (m) 5.4 m m ß ß ç=çç=ç ߪß( ) =.6=5.. =4 =0 (m) 0 m ß ß 40 % 40 % 0 % 48 ߪß( ) =4 600= x= 400 x= P 5m R m m T Q x m S.4 m.4 m PR QS T ST ST = =.4 m ßPQTªßRST( ) QT ST =PQ :RS (x+.4).4=5 x+.4=7 x= m ߪß'''( ) '' = '' =(30+50) =80 (m) 80 m 484 9cm 9cm ()= = = 360 m cm 4000 ;40 00; 7cm 7_4000=8000 (cm)=80 (m) km 4cm _50000= (cm)=0000 (m)=0 (km) 486 cm cm ()= = = 00 m 0000 cm 0000 ;00!00;.6 cm.6_0000=6000 (cm)=60 (m) m 30 m 30 m 50 m =0 (cm) ;30 00; 0 cm 0_3000=60000 (cm)=600 (m) m cm cm ()= = = 5m 500 cm 50 =0.9_50=5 (cm)=.5 (m) ( )=.5+.7=3.95 (m) ' m ' ' m 6cm cm 4cm cm cm 4cm 0

111 489 0 cm ;500!00; = : x cm 5km = m = cm =x x=500 x=0 (cm ) 50 % 50 % 490 ;0 00; 000 = : x m 4_3= (cm )=0.00 (m ) =0.00 x x=4800 (m ) ;0 00; ( )=4_000=8000 (cm)=80 (m) ( )=3_000=6000 (cm)=60 (m) ( )=80_60=4800 (m ) 49 ;400!00; 50 cm 50_40000= (cm)=0000 (m)=0 (km) 0 km 0 km = =4() cm ßOªßO( ) =5 8 ßO : ßO=5 8 =5 64 ßO : 8=5 : 64 64ßO=300 ßO=50 (cm ) cm ߪßFGªß(SS ) F = 3 ß ßFG ß= 3 = 4 9 ß åfg åfg= (4-) (9-4) = 3 5 åfg åfg=3 5 9 åfg=3 5 3åFG=45 åfg=5 (cm ) cm 4 5= 5 5 x cm 5 = =6 x 8x=000 x=50 (cm ) 40 % 30 % 30 % cm + ++ (+) (++)= 3 3 = 8 7 (8-) (7-8)= 7 9 x cm =4 x 7x=378 x=54 (cm ) = = 8 x (8-)=7 x x=49( ) 0

112 m ߪß( ) : = : :(+4)=. : =7. =3.6 (m) 3.6 m m ;0 00; 000 = : x m _.5=3 (cm )= (m ) = x x=300 (m ) ;0 00; ( )=_000=000 (cm)=0 (m) ( )=.5_000=500 (cm)=5 (m) ( )=0_5=300 (m ) 500 ;; 3 ;; cm G G' F 8cm 6cm = F =F G G' F F =;!; 0 cm ßF=;!;ß ßF=;!;_{;!;_8_6} ßF= (cm ) ßGG' ßF G : =G' :F =:3 ç ßGG'ªßF(SS ) ßGG' ßF G : =:3 ßGG' : ßF= :3 =4:9 ßGG' : =4 : 9 9ßGG'=48 ßGG'=;; 3 ;; (cm ) cm -F 70_;3!;=90 (cm ) -HI -F I G F H ßHIªßF( ) H = 3 ßHI ßF= 3 =4 9 -HI x cm 4 9=x 90 9x=360 x=40 (cm ) 50 7 cm ;!; ;4!; 4 = x cm =8 8 =6 x 8x=6 x=7 (cm ) 503 ;#;.5 m m 3m =3-.5=.5 (m) =3-= (m) 0 0 0y m 0x m =0y m =0x m ߪß( ) =.5 =0y 0x 0y=30x y=;#;x ;#;

113 Speed

114 0 p STP T H T T H cbad STP STP 4 STP 5

115 Speed 0 p.30 STP 066 ;5ª0; 067 ;7@; ;!; ;8!; ; ; ;5@; 084 ;3!; 085 ;3@; 086 ;8!; 087 ;8&; 088 ;5#; 089 ;4!; 090 ;5@; 09 ;!0#; 09 ;5!; 093 ; 5; 094 ;3!; 095 ; ; 096 ;!; 097 ;3@; 098 ;3!; 099 ;!; 000 ;!; 00 ;4!; 00 ;5#; 003 ;5#; 004 ;ª5; 005 ;5#; 006 ; 0; 007 ;4ª9; 008 ;7!; 009 ;8!; 00 ;!; 0 ;!; 0 ;3!; ;!; ; 0; ; ; ;3!; 047 ;6!; ; 8; ; 6; 054 ;!5; ; 8; 057 ; 5; ;9$; 060 ; 5; ;4@9%; ;3 0; ;8#; ;7%; 073 ; ; ;4#; 074 ; 5; 075 ;ª0; ;6!; ;!0&; ; ; STP ;6!; ;3 6; ;4!; ;5@; ;7#; 00 0 ;!; 0 ; 8; 03 ; ; ;9&; ;4#; 093 ; 6; ;9%; 096 ;5#; ; 5; ;3 6; 06 ;5 4; 3

116 STP ;3 6; ;9*; ;5@; 0304 ;6#6!; 0305 ; ; ;7%5@; 0308 ;3!; 0309 ; 5; ;ª0; ; 5; 034 ;!8#; ;9!; 037 ;8%; ;6!; ; ; ; 6; STP 5 4

117 STP 03 p a+b=3 a= b= ab a b 0345 x+y=4 x= y= 0346 ab>0 a>0 b> cm ß ç>90 6 ab=0 a=0 b= a + b =0 a=0 b= ç ç çx ço ço ço 0405 ç SSS = = ç=ç ß ß = () = () ß ß(SSS ) ç=ç STP 3 5

118 STP O ço 04 ç SS 04 SS ç ç S 045 O ço ço M M SSS ç ç ß x=4 y= ç ç ç cm 4 cm ç ç S kæ cm p RH RHS 050 RHS OP OP RH OP P RHS OP ;!;_7_r { ;&;r} ;!;_5_r { ;%;r} cm 05 6cm 05 6cm STP 5 STP 6

119 Speed STP ç cm cm 40 cm cm cm cm çop ßOP OP P RHS O RHS cm cm cm p cm cm cm IF I RHS çif cm cm 065 8cm cm cm 069 (4-4p) cm (6-4p) cm cm p cm cm x=3 y= cm cm ;%; cm p cm ;@7^; cm STP 4 STP 5

120 STP 05 p x=6 y=70 z= x=50 y=30 z= x=60 y=70 z= x=6 y=5 z= O O çç F cm cm cm cm cm cm cm cm cm cm STP cm ço S x=5 y= cm cm 078 cm O çoq S = SSS // // ç=çç=ç ç 0750 x=4 y=3 075 x=5 y= O OF 076 F F F ;!;ç çf çf çf 0765 Q F R cm cm cm cm cm cm cm cm cm cm STP 4 STP 5 8

121 Speed 06 p.8 STP çx=55 çy= çx=40 çy= x=90 y=4 08 x=0 y= ß 083 ß 083 ç 0833 O P Q S T ß 0850 ß 085 ßO cm cm STP cm = ç ß = SSS ç ç=ç cm x=6 y= cm cm cm cm G F SS GF ßGH GH cm cm cm cm cm cm cm

122 STP cm cm cm cm cm cm cm 0990 ;5@; STP 5 0

123 07 p.56 STP 099 åªåfgh FG 0994 ç : ;(; cm QR 0999 PSUR 000 : 00 6cm cm O cm 55 8cm F cm 00 FH F 5 8 SSS 04 3 F 3 ç SS 05 ç 60ç 06 ß SSS 07 ß SS 08 ß 09 ç 00 ç 0 ßß STP 3 05 F çf 06 FG x=3 y=8 z= cm cm ;; ;; cm cm cm 048 ;; 5 ;;p cm cm ' y ' ' ' ' O x ' ' cm ;; 3 ;; cm 06 cm ߪßIGH(SS ) ßJKLªßPQR(SSS ) cm ߪß( ) ;; 9º;; cm

124 08 08 ;; 3 ;; p cm 085 x=;; 5 ;; y= cm 089 ;; 5 ;; cm cm 098 ;; 3º;; cm cm 0 ߪßF( ) ;; ;; cm 03 ;; 4 ;; cm 04 ;; 3º;; cm :3 45 3: ;; 5 ; ß STP STP cm cm 0 30 cm 3 4 ߪß(SS ) cm ;; 4 ;; cm STP 0 (-6 0) 5 ;9@; a 3 4 ;; 5 ;; cm cm ;; 3º;; cm ;; 5 ;; cm 9 ;3$; cm 93 0 cm 6cm 94 ;@); 95 ;; 7 ;; ;; ;; ;4(; cm 00 4cm STP 3

125 Speed ;(; ;; 8 ;; x=5 y= ;!;a+6 6 9cm ;; 3 ;; cm p cm F F PQ SR 73 PS QR cm 79 8cm x= y=5 83 x=0 y=8 84 cm 85 7cm 86 8 cm 87 4cm x=0 y=6 96 x=6 y= P 300 P 30 4 cm 30 6 cm 303 8cm cm cm 9cm cm 4cm STP STP ;; 5 ;; cm STP cm 58 ;#5^; cm 59 ;&9*; 60 ;4!0#; 6 ;; 5 ;;S 6 ;; 5 ;; cm x=60 y=8 30 cm 3 3cm cm 34 N : N ;!; cm 37 6cm 38 5cm =7 cm F =8 cm F =0 cm cm cm cm STP 3 3

126 cm cm cm 350 9cm cm cm ;; 3º;; cm 359 6cm cm p cm cm cm cm m STP 367 ;#; cm cm 37 ;; 3 ;; cm 37 cm cm 6cm cm cm cm cm cm cm cm cm STP cm cm cm 406 7cm cm cm cm cm cm cm cm cm cm 46 6p cm cm cm cm cm 47 5cm ml m m km m m cm STP 3 STP ;@); 46 4cm cm 48 4cm 49 4cm 40 5cm cm cm cm cm m m STP 4

127 Speed STP ;; 3 ;; cm cm 50 7 cm 503 ;#; 5

128 MMO