三角形欧拉线的几何构造与性质演示
2019-11-01 07:19
本GeoGebra范例动态演示三角形欧拉线的几何构造与核心性质。通过构造垂心、重心和外心，直观验证三点共线，并展示重心到外心与垂心的距离比例关系。范例综合运用多边形、圆、垂直平分线等几何作图命令，适合平面几何教学与探究。
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