已知:如图,AB⊥BC,AE⊥AD,AB=AE,∠ACD=∠ADC.求证:BC=ED

如图,已知：AB=AE,AC=AD,AC⊥AD,AB⊥AE.求证：ED⊥BC. 如图,已知AD//BC,AD=BC,AE⊥AD,AF⊥AB,AE=AD,AB=AF.求证：AC=EF. 已知:如图,AD平行BC,AE平分∠BAD,AE⊥BE；说明：AD+BC=AB 已知：如图,AD平行于BC,AE平分∠BAD,AE⊥BE；说明：AD+BC=AB 已知：如图,AD∥BC,AE平分∠BAD,AE⊥BE；说明：AD+BC=AB. 已知：如图,AD平行于BC,AE平分∠BAD,AE⊥BE；说明：AD+BC=AB 如图,已知AE⊥AD,AF⊥AB,AF=AB,AE=AD=BC,AD‖BC,求证AC⊥EF 如图已知AB=AC,DF⊥BC,求证AD=AE 如图,已知AE=AD,AB=AC,求证ED⊥BC 如图,已知ab=12,ab⊥ad,ab⊥ad,ad=5,bc=10,e是cd的中点,求ae的长 已知,如图,AB⊥AC,AB=AC,AD⊥'AE,AD=AE,求证:(1)BE=CD;(2)BC⊥CD急!帮个忙呗! 已知:如图,AC/AD=AB/DE=BC/AE.求证AB=AE 已知,如图,AD/AC=DE/AB=AE/BC,求证AB=AE 已知,如图,AD:AC=DE:AB=AE:BC 求证：AB=AE 已知:如图,AB⊥BC,AE⊥AD,AB=AE,∠ACD=∠ADC.求证:BC=ED 已知 如图 DE⊥AB,BC⊥AD,垂足分别是E 、C ,AE=EF 求证：AD=BF 如图,已知DE⊥AB,BC⊥AD,垂足分别是E、C、AE=FE,求证：AD=BF 如图AB=AE,AC=AD,ED=BC,AE⊥AB 求证BC⊥DE