小学四年级几何作图：菱形的构造方法
2021-08-04 01:51
本GeoGebra范例面向小学四年级学生，演示如何使用基本几何工具构造菱形。通过圆、点、旋转、线段、射线、交点等命令，逐步展示菱形的作图过程。范例包含平行线构造、辅助圆与辅助点的运用，帮助学生理解菱形四边相等、对角线互相垂直平分等核心性质。支持中英文双语显示，适合课堂教学与自主学习，强化学生对特殊四边形几何特征的认知与动手作图能力。
所属专题
小学四年级数学：制作四边形
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