已知,AE=DF,BF=CE,AE//DF,问AB=CD吗

已知,AE=DF,BF=CE,AE//df,问ab=cd吗?说明理由. 已知,AE=DF,BF=CE,AE//DF,问AB=CD吗 已知:如下图,A.B.C.D在同一直线上,AB=CD,AE平行BF且AE=BF,则CE平行DF,试说明理由 已知点A.B.C.D在同一条直线上,CE//DF AE//BF,且AE=BF,试说明AC=BD 如图所示,已知,AB=CD,CE=DF,AE=BF,则AE∥BF,则AE∥BF吗?为什么? 已知CE=DF,∠D=∠C=90°,AE=BF,求证:AD=BC 如图,已知,AB=CD,CE=DF,AE=BF,则CE‖DF吗?为什么? 如图所示,AB=CD,AE=DF,CE=BF,求证 AE‖DF 如图,AB=CD,AE=DF,CE=BF,求证AE平行DF 如图,AB=CD,AE=DF,CE=BF,求证：AE平行DF AB=CD,AE垂直BC,DF垂直BC,CE=BF,求证AE=DF 全等三角形AB=CD,AE=DF,CE=BF,求AE//DF 如图所示,已知AB=DC,AE=DF,CE=BF试说明AF=DE 如图,已知AB=DC AE=DF .CE=BF 求证:AF=DE 如图,已知AB=DC,AE=DF,CE=BF,求证：AF=DE 已知:如图,AD=CD CE=BF DF=AE 求证AB‖DC AB=CD,CE垂直DF,CE=DF,用平移知识证明,AE=BF 几何问题（难题）已知矩形ABCD,延长BC至点E,连接AE,F为AE中点,且CE=AE.求证：BF⊥DF