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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Drawing quadrilaterals on the grid or the pinboard
Author:
Anthony OR 柯志明
GeoGebra
New Resources
科氏力 (Coriolis Force)
平行線的判定
第三周作业效果演示
异形操场
三角函数 的副本
Discover Resources
Polygon incised
Division Algorithm 除法算法
第一次任務
平行四邊形切割
不規則圖形的周界(雙L)
Discover Topics
Incircle or Inscribed Circle
Difference and Slope
LCM and GCD
Similarity Transformation or Similarity
Constructions