立體圖形 | 3D Figure
INTRO
歐拉 | Euler
LESSON 1
正視圖/側視圖/俯視圖 | Front View, Side View and Top View
LESSON 2
展開圖 | Net of 3-D Figures
LESSON 3
立體的點、線及平面 | Points, Lines and Planes in 3-D Figures
LESSON 4
歐拉公式 | Euler’s Formula
ADD-ON
截角二十面體 | Truncated Icosahedron
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截角二十面體 | Truncated Icosahedron
立體圖形 | 3D Figure
截角二十面體 | Truncated Icosahedron
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