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塞瓦（ceva）定理及其逆定理

2009-05-24 12:59:56| 分类：几何中著名的定理 | 标签： |举报 |字号大中小订阅

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塞瓦（ceva）定理及其逆定理 - 2666666 - 2666666

说明：赛瓦定理的逆定理是证明线共点类问题的一把利器！

如三角形中三条高、三条角平分线、三条中线共点都

可以利用塞瓦定理的逆定理很轻松地解决。

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