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2cycle
Author:
Jimmy Ma
GeoGebra
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第三周作业效果演示
撒针估算面积实验
百分數及其應用
直線的斜率：水平變化 & 鉛垂變化
正方形雪花图案
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橢圓
會動的旋轉圖案+軌跡
錯角
椭圆的定义
餘弦函數 y=Cos(x)
Discover Topics
Constructions
Vectors 2D (Two-Dimensional)
Area
Prism
Incircle or Inscribed Circle