模板:Infobox polygon/doc

正五邊形
類型正多邊形
對偶正五邊形 (本身)
5
頂點5
對角線5
施萊夫利符號{5}
考克斯特符號英語Coxeter–Dynkin diagram
對稱群二面體群 (D5), order 2×5
旋轉群D5
面積
≈ 1.72a2
內角108°
內角和540°
特性, 圓內接多邊形, 等邊多邊形, 等角多邊形, isotoxal
{{Infobox polygon
| name = 
| polygon = 
| image = 
| caption = 
| type = 
| edges = 
| diagonal = 
| schläfli = 
| coxeter = 
| symmetry = 
| rotsymmetry = 
| area = 
| angle = 
| anglesum = 
| dual = 
| properties = 
}}

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