如图,AB=CD,BE=DF,AF=CE.说明(1)BE=DF(2)AB//CD,BE//DF.
如图,AB=CD,BE=DF,AF=CE.说明(1)BE=DF(2)AB//CD,BE//DF.
如图,已知AB//CD,BE//DF,AF=CE,说明:(1)△ABE≌△CDF(2)∠EBF=∠FDE
已知:如图,BE⊥AC,DF⊥AC,垂足分别是点E、F.AF=CE,BE=DF.求证:AB=CD
如图AB=CD AF平行DF CF平行BE 求证AF=DE
如图,已知AB=CD,BE=DF,AF=CE,则AB与CD有怎样的位置关系?
如图,已知CE⊥AB,DF⊥AB,AC=BD,AF=BE,则CE=DF.请说明理由.
如图,已知AB=CD,AD=BC,DE=BF,说明BE=DF
如图,ad=bc,ab=cd,de=bf,说明df=be
如图,AB平行DC,AD平行BC,点E、F分别在AB、CD上,且BE=DF.AF=CE吗?
如图,已知AB=CD,DF=BE,AF=CE,求证:∠CDF.
已知:如图,AB=CD,AE=CF,BE=DF.求证:AF∥CE
如图AB=CD AE=DF CE=FB 试说明AE‖DF