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S0G14 圓內接多邊形估計圓周率（基礎版）
Author:
学用数学
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
Nested spiral octagon
兩組對邊相等和有直角的四邊形
直角坐標平面上的旋轉變換
判斷球體
Discover Resources
閱讀鐘面及數字鐘（時和分）
觀察軌跡
對稱圖形
Ovuvuevuevue Enyetuenwuevue Ugbemugbem Osas
模拟龟兔画板
Discover Topics
Linear Programming or Linear Optimization
Perimeter
Quadratic Functions
Boxplot
Root