三角形的三边的垂直平分线交点到 的距离相等
三角形的三边的垂直平分线交点到 的距离相等
数学人气:508 ℃时间:2020-01-28 10:06:08
优质解答
到三角形的三个顶点距离相等 这个交点是三角形外接圆的圆心
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