如图:在菱形ABCD中,角DAB=60°,过点C作CE⊥AC,且与AB的延长线交于点E.求证:四边形AECD是等腰梯形.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 21:48:03
![如图:在菱形ABCD中,角DAB=60°,过点C作CE⊥AC,且与AB的延长线交于点E.求证:四边形AECD是等腰梯形.](/uploads/image/z/3802412-20-2.jpg?t=%E5%A6%82%E5%9B%BE%EF%BC%9A%E5%9C%A8%E8%8F%B1%E5%BD%A2ABCD%E4%B8%AD%2C%E8%A7%92DAB%3D60%C2%B0%2C%E8%BF%87%E7%82%B9C%E4%BD%9CCE%E2%8A%A5AC%2C%E4%B8%94%E4%B8%8EAB%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4%E4%BA%8E%E7%82%B9E.%E6%B1%82%E8%AF%81%EF%BC%9A%E5%9B%9B%E8%BE%B9%E5%BD%A2AECD%E6%98%AF%E7%AD%89%E8%85%B0%E6%A2%AF%E5%BD%A2.)
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