阿波罗尼奥斯圆（圆之吻）几何构造
2020-07-03 05:17
本范例演示阿波罗尼奥斯圆（Apollonius circles）的几何构造与性质。阿波罗尼奥斯圆是平面上到两定点距离之比为常数（不等于1）的点的轨迹。通过GeoGebra动态构造，综合运用点、圆、多边形、重心、直线及交点等基本几何元素，展示圆、内切圆、三角形、相似三角形及正方形之间的几何关系。该范例直观呈现阿波罗尼奥斯圆的定义、作图方法及其与相关几何对象的内在联系，适合中学及大学平面几何教学与探究使用。
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