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常见的特殊平行四边形有哪两个
更新时间: 2020-07-12 00:00:00  

菱形:四条边相等的平行四边形。在同一平面内,有一组邻边相等的平行四边形是菱形

矩形:四个两相等的平行四边形。矩形是指四条两两等长的边围合而成,相对的边边长相等,相邻的边和对角连线构成一个直角三角形,相邻的边构成该直角。

关键词: 常见 特殊 平行 四边形

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