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正方形边长与对角线的关系
更新时间: 2020-09-21 00:00:00  

边长比对角线等于1比根号2。

四条边都相等,四个角都是直角的四边形是正方形,正方形的两组对边分别平行,四条边都相等,四个角都是90度对角线互相垂直,平分且相等,每条对角线都平分一组对角,有一组邻边相等且一个角是直角的平行四边形叫做正方形,正方形是矩形的特殊形式,也是菱形的特殊形式。

关键词: 正方形 对角线 关系

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