oracle
发表于 2025-3-26 21:29:14
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Exterior
发表于 2025-3-27 05:05:38
polygons on a square grid would be reasonable. Speaking of polyhedra that can be folded from a polygon on a square gird, the first thing that comes to mind is a rectangular parallelepiped, or “box”. Is there a single polygon on a square grid that can be folded into multiple rectangular parallelepip
乐章
发表于 2025-3-27 09:07:43
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向下
发表于 2025-3-27 09:29:34
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使人烦燥
发表于 2025-3-27 15:03:37
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预防注射
发表于 2025-3-27 21:43:02
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