单动点沿折线同速运动的平移问题演示
2020-06-29 05:35
本GeoGebra范例演示单动点沿折线路径以相同速度运动的平移问题。通过多边形（Polygon）与点（Point）的构造，展示动点在折线上的运动轨迹与平移变换关系。涉及周长、反射变换、全等三角形、二维向量及三角函数等核心几何概念，适用于探究平移变换下动点路径的几何性质、最短路径及最值优化问题，帮助理解动点问题中的向量平移与轨迹规律。
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