如图所示,△ABC和△DEF,已知∠ABC=90°,∠DEF=90°,AC=DF,∠BAC=∠EDF,求证△ABC≌△DEF(图你就照着我说的画,我懒画的,)
∵∠ABC=∠DEF=90°
AC=DF
∠BAC=∠EDF
∴△ABC≌△DEF(AAS)