问题:
如图所示,△ABC为等边三角形,AD⊥BC,AE=AD,则∠ADE的度数为
A.30°
B.60°
C.45°
D.75°
如图所示,△ABC为等边三角形,AD⊥BC,AE=AD,则∠ADE的度数为
A.30°
B.60°
C.45°
D.75°
A.30°
B.60°
C.45°
D.75°
参考答案: