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阿波羅尼斯圓
Author:
ddc1130
GeoGebra
New Resources
百分數及其應用
常见四边形是否是双心四边形
龙形曲线-分形龙2
活动三：应用性质
平行線的判定
Discover Resources
底圖為兩函數，截面為正方形
不盡相異物的排列
正n凸多邊形旋轉對稱／反射對稱
ie 2
共軛點
Discover Topics
Equilateral Triangles
Geometric Transformations
Scalene Triangles
Algebra
Tangent Line or Tangent