任务1：矩形的几何构造
2014-07-03 12:17
本范例演示了如何在GeoGebra中通过基本几何命令构造一个矩形。主要使用了线段、正交线、点、交点和多边形等工具。通过给定点构造垂线并求交点，最终连接顶点形成矩形多边形。适合初学者学习基础的平面几何作图方法。
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