如图所示,Rt三角形ABD中,AB=AD,∠BAD=90°.Rt三角形ACE中,∠CAE=90°,AC=AE求证:三角形

∵∠BAD＝∠CAE＝90
∴∠CAD＝∠CAB+∠BAD＝∠CAB+90, ∠BAE＝∠CAB+∠CAE＝∠CAB+90
∴∠CAD＝∠BAE
∵AB＝AD,AC＝AE
∴△ABE全等于△ACD