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Illusion-平行线错觉
Author:
王彤
GeoGebra
New Resources
柱體建築師
【案例】2018年全国1卷理科12题
【案例】圆柱体内放置一个大球六个小球
兩位數加法
找出對稱軸
Discover Resources
柏拉圖多面體 Platonic Solids
特別角的三角函數值(1)
cube
莫比烏斯帶01
多物件逐一動畫
Discover Topics
Surface
Incircle or Inscribed Circle
Sequences and Series
Hyperbola
Real Numbers