全等三角形证明题(初二上册)如图,已知AD为△ABC中线,AB⊥AE,AB=AE;AC⊥AF,AC=AF,求证:EF=2AD(注:未说AB=AC)

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 13:52:06
xT]OP+DB]krB KKMadWMC4mƖ(: Oa=\3bKH9y}7ˌJg` ַbǪ27;8h^(9\ӟe$f{Ѩu-?KeE"юb~$5sP|3H6k1sU=¥ޛ\=\jjr Tfԓg#3 ~09;#-Let6*)y "^&S&^$(!ɡ!I"IV#,(2$MQdPS P)VSUfBf *$(h U-D)3 Emka<-!֕"JI&NatȌs,mIw$?߸hI2$d.e?*\), EXrvHGA;-a 1Ձ@$>#5t {1A(KxW X|99(%qNb-WEp/ sK%W8O7j֗bo\if挳}qNXۀpƥm؎@{.lρ`캭p+Rԛ^ĸ;YKޮU&z*jṶ}S@_7+|}on=uWj]u?Hl..v~W`?Oo!6F