与已知直线和圆同时相切的圆的构造与轨迹
2019-11-12 12:57
本GeoGebra范例演示了如何构造与一条已知直线和一个已知圆同时相切的圆。通过运用垂线、交点、向量平移、中点及轨迹等几何作图命令，动态展示了满足相切条件的圆的圆心轨迹及其构造过程。该范例有助于深入理解圆与直线、圆与圆相切的几何性质及位似变换在曲线构图中的应用。
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