三角形的垂心及其几何构造
2018-09-13 00:35
本范例演示三角形垂心的几何构造。通过给定三角形的三个顶点，利用正交线命令作出各边上的高并求交点，精确定位垂心。该构造直观展示了垂心与三角形顶点及边的几何关系，适用于平面几何教学与探索。
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