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外心是什么线的交点

更新时间: 2021-03-24 10:31:40     

1、外心是垂直平分线的交点。

2、三角形重心是三角形三边中线的交点。三角形的三条高线的交点叫做三角形的垂心。外心指三角形三条边的垂直平分线的相交点,用这个点做圆心可以画三角形的外接圆。内心是三角形三条内角平分线的交点,即内切圆的圆心。

关键词: 外心 什么 交点

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