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[几何] 正二十面体有43380种展开图

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hbghlyj Posted at 2025-2-22 07:46:07 |Read mode
正二十面体有 43380 种不同的展开图,通过旋转、对称能重合的算一种。这是怎么求的?
例如

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 Author| hbghlyj Posted at 2025-2-22 07:48:15
立方体有 11 种不同的展开图
The-eleven-distinct-nets-of-a-cube.png

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2025-4-21 14:24 GMT+8

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