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Author:
ChingWen GGB_Book
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
錐體建築師
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
拼砌四邊形
Discover Resources
正二十面體
Escher 階梯 (Penrose Stair)
test22
边长可变的正三角形上莱洛转子的滚动
電子幾何條的副本
Discover Topics
Binomial Distribution
Complex Numbers
Solids or 3D Shapes
Real Numbers
Upper and Lower Sum or Riemann Sum