过三角形内一点作直线平分其面积
2016-01-07 11:55
本范例演示了如何在给定三角形内，过指定的点作一条直线，使得该直线将三角形的面积平分为相等的两部分。通过构造多边形、中点和直线，直观展示了面积等分的几何性质与作图方法。
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