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內公切線段長求法
Author:
謝易達
GeoGebra
New Resources
幾何作圖題:切三圓(題目)
畫出對稱圖形
世界平面地圖 (Codex╱2026.10.07)
Earth with coastline
伊朗國旗 (Codex╱2026.10.07)
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方格紙上畫長方形1
圓上的角任務(一): 提示卡(二)
平面幾何的思考
孔明棋
數線
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Median Value
Standard Deviation
Matrices
Rotation
Logic