,∠ABC=90°,AB=BC,AE平分∠BAC交BC于E,CD⊥AE交AE的延长线于D

,∠ABC=90°,AB=BC,AE平分∠BAC交BC于E,CD⊥AE交AE的延长线于D 如图,在△ABC中,AB=AC,AE//BC,求证：AE平分∠FAC 已知在三角形ABC中,AB=AC,AE平分∠DAC,试说明AE//BC? 已知三角形abc中,ab=ac,ae平行bc,请说明ae平分∠dac 在△ABC中,AB=AC,AE‖BC,试说明AE平分∠DAC 已知等腰三角形△ABC中,∠A=90°,AB=AC,BE平分∠ABC,求证：BC=AB+AE 如图所示,在△ABC中,∠ACB=90°,CD⊥AB于D,AE平分∠CAB,CF平分∠BCD,求证：EF‖BC 如图所示,∠ABC=90°,AB=BC,AE平分∠BAC交BC于E,CD⊥AE交AE的延长线于D.求证:CD=求证：CD=二分之一AE 如图所示,∠ABC=90°,AB=BC,AE平分∠BAC交BC于E,CD⊥AE交AE的延长线于D求证：CD=二分之一AE 如图所示,∠ABC=90°,AB=BC,AE平分∠BAC交BC于E,CD⊥AE交AE的延长线于D求证：CD=二分之一AE 已知：AD‖BC AE平分∠DAB BE平分∠ABC 求证：AB=AD+BC 如图,在△ABC中,∠ACB=90°,AE平分∠BAC,CD⊥AE交AB于D,交AE于G,DF‖BC交AC于F,求证：DC平分∠FDE 在△ABC中,∠ACB=90°,AE平分∠BAC,CD⊥AE,交AB于D,交AE于M,DF‖BC交AC于F,求证:DC平分∠FDE AD//BC,AE//CD,BD平分∠ABC,求证AB=CE AD平行BC AE平行CD BD平分∠ABC 求证AB=CEA 如图,△ABC中,∠ABC=90°,AB等于BC,点D是AB的中点,AE⊥AB,CD⊥BE,连接ED,EC求证:(1)AE=DB (2)AC垂直平分ED AB=AE ∠ABC=∠AED=90 BC+DE=CD 求证：AC平分∠BCD 如图,在三角形ABC中,AB=AC,AE平行BC,求证,AE平分∠FAC.