优质解答
∵正方形ABCD,BE⊥ED,EA⊥FA,∴AB=AD=CD=BC,∠BAD=∠EAF=∠90°=∠BEF,∵∠APD=∠EPB,∴∠EAB=∠DAF,∠EBA=∠ADP,∵AB=AD,∴△ABE≌△ADF,∴①正确;∴AE=AF,BE=DF,∴∠AEF=∠AFE=45°,取EF的中点M,连...
∵正方形ABCD,BE⊥ED,EA⊥FA,∴AB=AD=CD=BC,∠BAD=∠EAF=∠90°=∠BEF,∵∠APD=∠EPB,∴∠EAB=∠DAF,∠EBA=∠ADP,∵AB=AD,∴△ABE≌△ADF,∴①正确;∴AE=AF,BE=DF,∴∠AEF=∠AFE=45°,取EF的中点M,连...