(1)连接AP
因为AP = AP,AF = AE,且∠F = ∠E = 90°
△AFP≌△AEP
所以 PE = PF
(2) 因为△AFP≌△AEP
所以∠FAP = ∠EAP
即AP是∠BAC的平分线
即P在∠BAC角平分线上