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Author:
吳秉沂
GeoGebra
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直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
画直线等分三角形的面积
拼砌四邊形
錐體建築師
Discover Resources
兩針夾角
正四角錐兩側面夾角
Subdivision
六角形(草稿)
拉格朗日插值多項式
Discover Topics
Quadratic Functions
Hypothesis Testing
Circle
Kite
Centroid or Barycenter