如图所示,已知AB⊥AC,AD⊥AE,AB=AC,AD=AE,求证：BE=DC

如图所示,已知AB⊥AC,AD⊥AE,AB=AC,AD=AE,求证：BE=DC 如图所示,已知AB⊥AC,AD⊥AE,AB=AC,AD=AE,求证：BE=DC非常急 如图,已知：AB=AE,AC=AD,AC⊥AD,AB⊥AE.求证：ED⊥BC. 已知AD⊥AB,AE⊥AC,AD=AB,AE=AC,求证BE=DC 如图所示,已知ae⊥ab,af⊥ac,ae=ab,af=ac.求证ec⊥bf 如图所示,AD⊥AB,AE⊥AC,且AD=AB,AE=AC.试说明:BE=CD,BE⊥CD 如图所示,AD⊥AB,AE⊥AC,且AD=AB,AE=AC.试说明:BE=CD,BE⊥CD 如图所示,已知AE=AC,EF‖BC,EC平分∠DEF,求证：AD⊥EC 已知:如图所示,∠DCE=90度,CD=CE,AD⊥AC于A,BE⊥AC于B,求证:AB+AD=AC ab⊥ac.ad⊥ae .ab=ac .ad=ae .说明 be⊥cd 如图所示,已知AB=AC,AD=AE,请说明BD=CE 已知AD=AE,DM=EN,AD⊥DC,AE⊥EB.求证AB=AC 如图,已知AD//BC,AD=BC,AE⊥AD,AF⊥AB,AE=AD,AB=AF.求证：AC=EF. 已知AE⊥AD,AF⊥AB,AE=AD=BC,AD‖BC,求证:⑴AC=EF⑵AC⊥EF如题 如图,已知AE⊥AD,AF⊥AB,AB//CD,AE=CD,AE=AD,AF=CD,求证AC=EF 如图,AB⊥AC,AD⊥AE,AB=AC,AD=AE,已知△DAC≌△EAB.求证BE⊥CD 已知AD⊥AB,AC⊥AE,且AD=AB,AC=AE.求证：DC⊥BE,DC=BE. 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!