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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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第八周作业1
折扣
双心四边形
常见四边形是否是双心四边形
第三周作业效果演示
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平行2
S5 Locus
GGBstar
比較角的大小2
分數約分
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Ellipse
Pyramid
Volume
Cone
Logarithm