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一个五边形怎么分成2个5边行
更新时间: 2020-10-28 00:00:00  

从五边形任意平行的两个边中间切开。正五边形是五条长度相等的线段,首尾相连构成的封闭形状且内角相等的平面图形。

正五边形每个角均为108°,每条边长度相等。正五边形是旋转对称图形,但不是中心对称图形。正五边形不能镶嵌平面。

关键词: 一个 五边形 怎么 分成

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