五 完美的图形——圆 （同步辅导）-六年级上册数学同步辅导与测试【黄冈名师天天练】青岛版

! ! "( ! ! ! ! #) ! ! # =,>. $ !! " "*!(/$ # 7 " $!&/$ # ,$!&7"!',$7" "! " " # "*7"%,'7$ ! " ' # " "* 7 " "% ,$7' #! �Õ 7  Õ ,'7" !  Õ 7 �Õ ,"7' $! " " # '*/ " '*."** # , " & ! " ' # "**7'*,%7" + # ,- ! ic'j # 659: $ ;<+ ! " " # "'*+ $ $.% ,#% " e # " ' # "'*+ $ % ,)' " e # # =,>. $ !! aÖ× % %#*+ % %.# ,$** " Ú # _Ö× % %#*2$**,'#* " Ú # "! � % %&+ $ $.% ,'" " * # ! � % %&+ % $.% ,$% " * # #!$&*/',"(* " ! # ! G % "(*+ ) ).% ,"*% " ! # þ % "(*2"*%,)% " ! # ! "*%+)%,)()% " Z[! # $! BCØOBEØ^%y¨ª %7#,"%7"' BEØOBaØ^%y¨ª $7',"'7( BC ( BE ( BaØ^%y¨. "%7"'7( Æ^% % "%/ " "'.(2"% # + " "%."'.( # ,"*% " Ú # n ! op1qr !!! s + ! ,- ! s1tu # 659: $ ;<+ ! " " # # ! ( ! " ' # ( ! # # =,>. $ !! X "!$+',& " ò! # 1,34. $ ò! & 1,F4. & ò! $ #! =<{Q % + " ,- ! s1vw # 659: $ ;<+ ! $!"#+$+'/'.$+',"%!#' " ò! # # =,>. $ !!$!"#+"'+'/',$)!&( " ò! # "!-!#'/$!"#,$ " ! # #!$!"#+$+'/'.$!"#+'+'/'.$.'+'2$ ,"-!) " ò! # $! " $*2"!)# # /"*/$!"#,*!- " ! # + # ,- ! s1xy # 659: $ ;<+ ! 19G,C3. $"!# ! & ã1,9G. $"!#+' ,&'!( " ! #$ {|1,34. &'!(/$!"#/',"* " ! # ÙÚÛ,89. $!"#+"* ' /',"%) " Z[! # # =,>. $ !! " " # $!"#+"% ' ,)*&!% " Z[! # " ' # "%+'+$!"#,-#!' " ! # ! -#!'/' & #) " D # "!$"!#/$!"#/',% " ò! # ! $!"#+% ' ,)(!% " Z[ò! # #!"*/',% " ! # ! $!"#+% ' ,)(!% " Z[! # + $ ,- ! s­1xy # 659: $ ;<+ ! Ü134 % &/',$ " ! # ! Ý134 % $.",# " ! # $!"#+ " # ' 2$ ' # ,'"!-( " Z[! # # =,>. $ !!$!"#+ ," (/' # ' 2 " &/' # ' - ,'"!-( " 81 ' # "!$*/',"% " ! # ! '*/',"* " ! # $!"#+ " "% ' 2"* ' # ,$-'!% " Z[! # #! & ' .',% " ! # ! $!"#+ " % ' 2$ ' # ,%*!'# " Z[! # $!"%!)/$!"#/','!% " ! # ! '!%.',#!% " ! # $!"#+ " #!% ' 2'!% ' # ,#$!-& " Z[! # + % ,- ! 9:;<= # 659: $ ;<+ ! =<{Q & �ª{´ÞO,1 % 1,9G % '+$!"#+',"'!%& " ò! # 1,89 % $!"#+' ' ,"'!%& " Z[ò! # # =,>. $ !! 1,9G % '+$!"#+$,"(!(# " ò! # 1,89 % $!"#+$ ' ,'(!'& " Z[ò! # G[8,G % '(!'&/$,-!#' " ò! # G[8,9G %" -!#'.$ # +','#!(# " ò! # ã\]�",9G % '#!(#2$+'."(!(#+ " # ,'$!%% " ò! # \]�",89 % '(!'&+ " "2 " # # ,'"!"-% " Z[ò! # "!"&+'#2$!"#+ " "&/' # ' /','($!%' " Z[! # '#+'."&.$!