模板:Infobox polygon
类型 | 多边形 |
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正五边形 | |
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类型 | 正多边形 |
对偶 | 正五边形 (本身) |
边 | 5 |
顶点 | 5 |
对角线 | 5 |
施莱夫利符号 | {5} |
考克斯特符号 | |
对称群 | 二面体群 (D5), order 2×5 |
旋转群 | D5 |
面积 | ≈ 1.72a2 |
内角(度) | 108° |
内角和 | 540° |
特性 | 凸, 圆内接多边形, 等边多边形, 等角多边形, isotoxal |
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