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菱形六十面體
Author:
Ho-Kai Chen
先畫正二十面體, 再由中心點向各面畫出菱形面 ---- In geometry, a rhombic hexecontahedron is a stellation of the rhombic triacontahedron. It is nonconvex with 60 golden rhombic faces with icosahedral symmetry.
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sanjiaohanshu
第八周作业
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數字棋盤
簡易的迷宮
Drag the red dots, see the area ratio of EHFG to ABCD
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