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Author:
Lin Ching Chieh
GeoGebra
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錐體建築師
GeoGebra笔记功能体验课件
找出對稱軸
畫出對稱圖形
【案例】2013年安徽高考15题
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正方體內的三角錐
簡單的回饋「笑臉」與「哭臉」
Catenoid
Number of solutions of two straight lines
七巧板
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Random Experiments
Means
Incircle or Inscribed Circle
Line Segment
Angles