(1)AB=AC,
AE=CD,
∠BAE=∠ACD=60,
∴△ABE≌△CAD(SAS).
(2)△ABE≌△CAD,
∠EAF=∠ABE,
∠AFE=∠FBA+∠BAF
∠AFE=∠FAB+∠EAF=∠BAE=60,
∠BFD=∠AFE
∠BFD=60°
(1)AB=AC,
AE=CD,
∠BAE=∠ACD=60,
∴△ABE≌△CAD(SAS).
(2)△ABE≌△CAD,
∠EAF=∠ABE,
∠AFE=∠FBA+∠BAF
∠AFE=∠FAB+∠EAF=∠BAE=60,
∠BFD=∠AFE
∠BFD=60°