已知:如图,AB=AE,BC=ED,∠B=∠E,AF⊥CD,F为垂足,求证:CF=DF. 已知:如图,AB=AE,BC=ED,∠B=∠E,AF⊥CD,F为垂足,求证:CF=DF、 发布时间:2024-04-23 01:50:43