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題四
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
直角坐標平面上的旋轉變換
Fibonacci Clock
近似值：有效數字
四邊形的特性
畫出對稱圖形
Discover Resources
判斷錐體 5
優良作品2(怡婷)
歪斜線
國旗
GeoGebra游戏案例集
Discover Topics
Curve Sketching
Matrices
Angles
Trapezoid
Linear Programming or Linear Optimization