在平行四边形ABCD中,E是CD的延长线上一点,BE与AD相较于点F,DE=1/2CD.(1)、求证:△ABF相似于△CEB;(2)、若△DEF的面积为2,求平行四边形ABCD的面积.
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![在平行四边形ABCD中,E是CD的延长线上一点,BE与AD相较于点F,DE=1/2CD.(1)、求证:△ABF相似于△CEB;(2)、若△DEF的面积为2,求平行四边形ABCD的面积.](/uploads/image/z/10388808-0-8.jpg?t=%E5%9C%A8%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2CE%E6%98%AFCD%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%2CBE%E4%B8%8EAD%E7%9B%B8%E8%BE%83%E4%BA%8E%E7%82%B9F%2CDE%3D1%2F2CD.%EF%BC%881%EF%BC%89%E3%80%81%E6%B1%82%E8%AF%81%EF%BC%9A%E2%96%B3ABF%E7%9B%B8%E4%BC%BC%E4%BA%8E%E2%96%B3CEB%EF%BC%9B%EF%BC%882%EF%BC%89%E3%80%81%E8%8B%A5%E2%96%B3DEF%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%BA2%2C%E6%B1%82%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E7%9A%84%E9%9D%A2%E7%A7%AF.)
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