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cycloid
Author:
劉瓊如
GeoGebra
New Resources
球体的截面
正方形雪花图案
椭圆内切圆链
第八周作业1
活动三:应用性质
Discover Resources
「相似三角形」任务5
旋轉一物件
正三角形
向量與坐標
孔明棋
Discover Topics
Confidence Interval
Continuity
Perimeter
Rectangle
Linear Equations