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cosine_scaling
Author:
ulamaca
GeoGebra
New Resources
GeoGebra笔记功能体验课件
畫出對稱圖形
柱體建築師
兩位數除以一位數（一）
兩組對邊相等的四邊形
Discover Resources
量度活動所用的時間 (時、分、秒)
Trapezium fixed height
排列組合
分數變身術
拋物線的平移
动点
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Random Experiments
Trigonometry
Incircle or Inscribed Circle
Centroid or Barycenter
Terms