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Viviani's curve
Author:
Chenwei Chen
GeoGebra
New Resources
三位數除以一位數（一）
兩組對邊相等的四邊形
找出對稱軸
第八周作业
畫出對稱圖形
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橢圓軌跡(兩同心圓)102.12.04
題九
錐體建築師 1
圓和弦圓和弦的副本
平移練習
Discover Topics
Similar Triangles
Quadrilaterals
Circumcircle or Circumscribed Circle
Secant Line or Secant
Symmetry