如图,在四边形ABCD中,AD平行BC,角ABC=角DCB,AB=DC,AE=DF(1)求证.BF=CE(2)当E F相向运动,点E F分别与点A D重合时,BE与CE还相等吗?
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![如图,在四边形ABCD中,AD平行BC,角ABC=角DCB,AB=DC,AE=DF(1)求证.BF=CE(2)当E F相向运动,点E F分别与点A D重合时,BE与CE还相等吗?](/uploads/image/z/902711-47-1.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2CAD%E5%B9%B3%E8%A1%8CBC%2C%E8%A7%92ABC%3D%E8%A7%92DCB%2CAB%3DDC%2CAE%3DDF%281%29%E6%B1%82%E8%AF%81.BF%3DCE%282%29%E5%BD%93E+F%E7%9B%B8%E5%90%91%E8%BF%90%E5%8A%A8%2C%E7%82%B9E+F%E5%88%86%E5%88%AB%E4%B8%8E%E7%82%B9A+D%E9%87%8D%E5%90%88%E6%97%B6%2CBE%E4%B8%8ECE%E8%BF%98%E7%9B%B8%E7%AD%89%E5%90%97%3F)
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