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矩形有多少条对称轴

更新时间: 2020-10-31 00:00:00     

矩形有两条对称轴,如果是正方形,则有四条对称轴。矩形是至少有三个内角都是直角的四边形。矩形是一种特殊的平行四边形,正方形是特殊的矩形。矩形也叫长方形。由于矩形是特殊的平行四边形,故包含平行四边形的性质,矩形的性质大致总结如下:矩形具有平行四边形的所有性质:对边平行且相等,对角相等,邻角互补,对角线互相平分;矩形的四个角都是直角。

关键词: 矩形 多少 对称轴

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