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(時分)量度活動所用旳時間
Author:
marcolee201314
GeoGebra
New Resources
第八周作业1
第八周作业
双心四边形
平行線的判定
正方形雪花图案
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內切圓半徑證明
我的社團圖形
Triangle
Copy of 劉徽的「割圓術」
穿越球
Discover Topics
Addition
Vectors 3D (Three-Dimensional)
Sphere
Equations
Parallelogram