带垂直杆的角锥立体几何构造
2016-09-17 07:20
本范例演示一个角锥（棱锥）与一根垂直杆的立体几何构造。通过球面、平面、多边形及正交线等GeoGebra命令，构建角锥的各个面与垂直杆之间的空间关系，并测量相关角度（α、β、γ、δ）。适用于学习立体几何中线面角、面面角及空间垂直关系的概念，帮助理解三维空间中角锥的几何性质与垂直投影。
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