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三角形的面積
Author:
maths_p5
,
Anthony OR 柯志明
GeoGebra
柯志明 香港 GeoGebra 學院
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拼砌四邊形
找出對稱軸
算柱 (兩位數)
GeoGebra笔记功能体验课件
錐體建築師
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題 4
畢式定理 (11)
过圆上一点作切线，三步
同心圓和線段-2(最外圓大小固定)
等積的正六邊形與正方形
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Terms
Right Triangles
Intersection
Orthocenter
Numbers