【启东中学作业本】2015届沪科版九年级数学上册 第二十二章 相似性 课时作业+单元检测（2份，pdf版，无答案）

! " # $ % & ' ( ) * + ! " # $ % & ' ( ) , + ! " # $ % & ' ( ) , + ! " # $ % & ' ( ) , + !! !!!! !"#"%&'( !" !"" " !! #$ #" "% !! &'() ! ! "#$ ! !"# $ $ " % $" $ # !%!! ! t=:V^w×vn�¤Ø,V^w " PÎ��ÙI�?¿, !"" Ú " fgÛ�ÙI�?¿, ! !! # &%!"""" Ú +%!" Ú ,%!"" Ú -%!""" Ú ('!! ! E:¤ØV^w " ÜÝ�ÞZc $3( " SÜ��Zc ! !! # &%��$3��( +%$3( ,%#3. -%FË9> $'!! ! t=:ßÛw×vn�¤Ø,ßÛw " PÎ��ÙI�?¿, .# Ú " fg�à,�^5ÙI�?¿ , ! !! # &%.# Ú +%1 Ú ,%/" Ú -%2 Ú .'!! ! E:¤ØÐÛw,=á�àÛ$ c $45 n .'/45 " PÎ��,��nc 1245 ( " fgâIÐÛ w,��c ! !! # &%.0'245 ( +%.(45 ( ,%/(45 ( -%/.45 ( /'!! ! L¤Gsã,4¼@ä�vZ[ " Pμc !'/ å,Næ,ä�c ('/ å " fgä�c $" å,çè ,¼é+ ! !! # &%(" å +%!2 å ,%!0 å -%!/ å ! MN (((! 0'!! ! PMN (((! QR " 3 % 4 $ + !. % !2 qE< " 23 @ .4 ¤B2< 5 " &' ê²*FË� % !.4 n % !23 ¤Ø,+ ! !! # &% & .* & 2 +% & !32* & !4. ,%.4*23 " !.*!2 -%!33!2*!43!. 1'!! ! PMN (((( QR " L�w !.23 * " 4 % 6 $ + 23 % .2 q,< " k & !46* #"6 " S=>D ! !! # &% % !34 '% !46 +% % 426 '% !46 ,% % !34 '% 426 -% % !46 '% !.6 MN (((( !!!!!!! MN ((($ !!!!!! MN (((. 2'!! ! PMN ((($ QR " ]5 7 ! ( 7 ( " !636.*(3$ " .2323*(3! " S !4342 + ! !! # &%/3( +%.3! ,%(3! -%$3( #'!! ! PMN (((. QR " V:8ßÛwë¥ " Ü*v~ØMw1a,D ! !! # &%. � +%! � ,%( � -%$ � !"'!! ! kE:Mw~Ø " S&'ìíF89,+ ! !! # &% !��à<QL,]5¤B2G=< ! " # $ % & ' ( ) * + ! " # $ % & ' ( ) , + ! " # $ % & ' ( ) , + ! " # $ % & ' ( ) , + !& !!!! +% E:Mwq,�à5îÞZ¥2~ØZ ,% E:Mwq,�à5îC{ï -% E:Mw,��Z¥2~ØZ,{¢ % ! &'$ ! !"# $ $ " % $" $ # !!'!! ! E:¤ØV^w��ÞZc (31 " âIV^w=Ûq,¼c��("Sâ"V^w,�àÛq,¼c !!!! ' !('!! ! WÛw !.23 ' WÛw !8.82838 " Ü��ÞZc $03(/ " ¤ØZc !!!! " kWÛw !8.82838 ,Ý�c !/45 " SWÛw !.23 ,Ý�c !!!! ' !$'!! ! PMN (((/ QR " lm % !.2 c¥ÛV^w " 3 % 4 % 6 $ + !. % .2 % 2! q,< " � !333.* .4342*2636! " S % !.2 '!!!! ' MN (((/ !!!!!!!!!!!! MN (((0 !.'!! ! I8¢w,Ý�+"8¢w,Ý�, ( Ú " SI8¢w,��+"8¢w,��, !!!! Ú ' !/'!! ! PMN (((0 " 34 @ .2 F{ï " r !. !2 * !!!! s " % !.2 @ % !43 ¤Ø ' !0'!! ! PMN (((1 " L % !.2 * " & !*$09 " .3 +^{$5 " r & 2* !!!! s " % !.2 '% .32' MN (((1 !!!!!!!!!! MN (((2 !1'!! ! PMN (((2 " L % !.2 * " !