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Ex.2
Author:
johnmayhk
GeoGebra
Drag the purple dot to control the angle of rotation. Drag the red dots to change the shape of the pentagon.
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多邊形
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雙曲線(左右型)標準式
椭圆的定义
sin(x) 的函數圖形的副本
Discover Topics
Scalene Triangles
Variance
Parallelogram
Matrices
Rotation