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[学用] 勾股定理的几何原本证明
Author:
acchu
GeoGebra
New Resources
三位數除以一位數（一）
錐體建築師
画直线等分三角形的面积
畫出對稱圖形
GeoGebra笔记功能体验课件
Discover Resources
畢氏定理動態證明(四塊直角三角形移動)
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
密鋪
Copy of 平行四邊形的面積
Illusion-内凹的正方形
Discover Topics
Ratios
Solids or 3D Shapes
Conic Sections
Similar Triangles
Continuity