三角形的垂心构造
2018-09-13 00:50
本范例演示了三角形垂心的几何构造过程。通过构造多边形（三角形），并利用正交线命令作出三角形各边上的高，最后使用交点命令确定三条高线的交点，即垂心。该范例直观展示了垂心的定义及其与三角形顶点、边的几何关系，适合用于平面几何中三角形特殊点的教学与探索。
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