三角形线性组合与向量变换交互演示
2015-11-27 10:32
本GeoGebra范例演示三角形的线性组合概念。通过基向量u和v的线性组合，展示如何利用向量平移、旋转等几何变换构造三角形与多边形。包含随机出题功能（重新出题按钮），支持交互式练习。涉及向量运算、坐标表示(px,py,qx,qy)、多边形构造、序列生成等核心操作，适用于高中向量代数与大学线性代数教学，帮助理解向量空间中的线性组合与几何意义。
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