问题:
已知如图:△ABC中,AB=AC,BE=CD,BD=CF,则∠EDF=
A.2∠A
B.90°-2∠A
C.90°-∠A
D.
已知如图:△ABC中,AB=AC,BE=CD,BD=CF,则∠EDF=
A.2∠A
B.90°-2∠A
C.90°-∠A
D.
A.2∠A
B.90°-2∠A
C.90°-∠A
D.
参考答案: