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ex 2
Author:
LAM YU SANG
GeoGebra
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常见四边形是否是双心四边形
比較五件物件的重量
圓的基本性質
圓的切線方程
撒针估算面积实验
Discover Resources
等腰三角形內嵌矩形
不規則填色
半角公式證明
S5 Normal Distribution
探究平行四邊形面積
Discover Topics
Rhombus
Special Points
Fractal Geometry
Scatter Plot
Similarity Transformation or Similarity