(1)如图所示;(2)AF∥BC,且AF=BC,理由如下:∵AB=AC,∴∠ABC=∠C,∴∠DAC=∠ABC+∠C=2∠C,由作图可得∠DAC=2∠FAC,∴∠C=∠FAC,∴AF∥BC,∵E为AC中点,∴AE=EC,在△AEF和△CEB中 ∠FAE=∠C AE=CE ∠AEF=∠BEC ,∴△AEF≌△CEB(ASA).∴AF=BC.