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如何做中垂线

更新时间: 2020-09-24 00:00:00     

很简单,先画一直线,然后用圆规在两端点分别作大于直线(线段)的一半长的圆,那么两圆焦点就是该直线的中垂线了,然后连接焦点即可完成。所谓中垂线,即垂直平分线,是经过某一条线段的中点,并且垂直于这条线段的直线。是初中几何学科中占有绝大部分的非常重要的一部分。

关键词: 如何 垂线

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