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橢圓
Author:
Jia-ming Shiu
Topic:
Ellipse
橢圓
GeoGebra
New Resources
平行線的斜率
漂亮的摇摆曲线
双心四边形
画直线等分三角形的面积
讀磅
Discover Resources
軸對稱
triangle
圓與正三角形上動點連線上中點的軌跡
圓繞圓外
矩形等距曲線
Discover Topics
Reflection
Curve Sketching
Circumcircle or Circumscribed Circle
Trapezoid
Angles