如图已知AB‖CD,AE∥∠DF,求证∠BAE=∠CDF

如图已知AB‖CD,AE∥∠DF,求证∠BAE=∠CDF 如图,已知AB‖CD,AE‖DF,求证∠BAE=∠CDF 已知；如图,CD⊥AD,DA⊥AB,∠1=∠2,求证：DF∥AE 如图,AE=FC,AB=CD,BE=DF,∠F=∠ADF,求证DF‖BE 如图,已知AB‖CD,OA＝OD,AE＝DF,求证：EB‖CF. 已知：如图,AB＝CD,AE＝CF,BE＝DF.求证：AF∥CE 已知:如图,AD=CD CE=BF DF=AE 求证AB‖DC 已知:如图,AB,CD交于O点,CE‖DF,CE=DF,AE∥BF.求证:∠ACE=∠BDF.不是AE∥BF，是等于 如图:AB=CD,AE=DF,CE=FB.求证:AE∥DF 如图,已知AB=CD,AE=BF,CE=DF,求证:∠E=∠F 已知AB=CD,BE=DF,∠ABE=∠CDF,求证AE∥CF 已知：如图,AB=CD,BC=DA,AE=CF.求证：DF=DE 已知：如图,AB//CD,角BAE+角CDF=180度.求证：AE//DF. 如图,已知AB平行CD,角BAE=角CDF,求证AE平行于DF 如图,已知AB//CD,角1=角2,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 如图,已知AE=CF,AD=BC,AB=CD,DF=BE.求证:(1)∠E=∠F;(2)∠1=∠2.