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矩形的性质和判定定理有哪些
更新时间: 2020-09-25 00:00:00  

矩形的性质:有一个角是直角的平行四边形是矩形。

矩形的判定定理:

1、有一个角是直角的平行四边形是矩形;

2、对角线相等的平行四边形是矩形;

3、有三个角是直角的四边形是矩形。

关键词: 矩形 性质 判定 定理 哪些

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