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Tangent of a Circle 圓的切線
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.geogebra.hk
New Resources
小数 的副本
直角坐標平面上的旋轉變換
算柱 (兩位數)
伊朗國旗 (Codex╱2026.10.07)
國旗 (Claude 版)
Discover Resources
題1
一次函數平移(進階)
平移動畫（平移加滑桿）
Effects on Dispersion
三圓外切
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Means
Real Numbers
Solids or 3D Shapes
Boxplot
Sphere