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探索到两定点的距离之积为定值的点的轨迹
Author:
卢德洪
Topic:
Conic Sections
,
Functions
,
Parametric Curves
,
Plane Figures or Shapes
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
找出對稱軸
畫出對稱圖形
拼砌四邊形
Discover Resources
trapezium
三角錐(旋轉,實體、透視)
circle
平面几何问题
结果10以内加法
Discover Topics
Expected Value
Secant Line or Secant
Constructions
Circle
Confidence Interval