如图所示,点E是平行四边形ABCD的对角线AC上任意一点,求证:S△bec=S△cde.(用两种证法)图:http://hiphotos.baidu.com/aisyz/pic/item/b6aff52480fe80104d088d7c.jpg需要过程,就是一个因为一个所以的样子
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![如图所示,点E是平行四边形ABCD的对角线AC上任意一点,求证:S△bec=S△cde.(用两种证法)图:http://hiphotos.baidu.com/aisyz/pic/item/b6aff52480fe80104d088d7c.jpg需要过程,就是一个因为一个所以的样子](/uploads/image/z/6140459-11-9.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E7%82%B9E%E6%98%AF%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E7%9A%84%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E4%B8%8A%E4%BB%BB%E6%84%8F%E4%B8%80%E7%82%B9%2C%E6%B1%82%E8%AF%81%EF%BC%9AS%E2%96%B3bec%3DS%E2%96%B3cde.%EF%BC%88%E7%94%A8%E4%B8%A4%E7%A7%8D%E8%AF%81%E6%B3%95%EF%BC%89%E5%9B%BE%EF%BC%9Ahttp%3A%2F%2Fhiphotos.baidu.com%2Faisyz%2Fpic%2Fitem%2Fb6aff52480fe80104d088d7c.jpg%E9%9C%80%E8%A6%81%E8%BF%87%E7%A8%8B%EF%BC%8C%E5%B0%B1%E6%98%AF%E4%B8%80%E4%B8%AA%E5%9B%A0%E4%B8%BA%E4%B8%80%E4%B8%AA%E6%89%80%E4%BB%A5%E7%9A%84%E6%A0%B7%E5%AD%90)
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