椭圆焦点三角形外角平分线的轨迹
2019-12-11 04:55
本GeoGebra范例演示了与椭圆焦点三角形外角平分线相关的几何轨迹。通过构造椭圆及其焦点三角形，利用角平分线、垂线和交点等几何作图命令，动态展示当三角形顶点在椭圆上运动时，其外角平分线相关交点或垂足所形成的轨迹。该课件有助于直观理解圆锥曲线中焦点三角形的几何性质及其轨迹方程，适合高中数学解析几何教学与探究。
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