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Ex5D#2
Author:
Big Lee
GeoGebra
New Resources
拼砌四邊形
錐體建築師
兩組對邊相等和有直角的四邊形
近似值：有效數字
畫出對稱圖形
Discover Resources
Polygon Activity
Cactest
斜率
錯角---水平平行綫
描点法画函数图像
Discover Topics
Vectors 3D (Three-Dimensional)
Piecewise Functions
Complex Numbers
Quadratic Equations
Coordinates