平面截正立方体的截面探究
2019-04-10 08:09
本范例演示了平面截正立方体时截面的形成与变化。通过GeoGebra构建正立方体模型，利用正交平面和相交路径命令，动态展示平面与立方体各面相交产生的截面多边形。用户可以观察不同位置和角度的平面截割立方体时，截面形状（如三角形、四边形、五边形或六边形）的几何特征与变化规律，是学习立体几何中空间点、线、面位置关系的直观工具。
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