一个正方形内部点的集合,该集合中的点到四条边上所有点的距离之和为一常数,请问该集合是否构成一个圆? 知乎 Template




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tomski一个正方形内部点的集合,该集合中的点到四条边上所有点的距离之和为一常数,请问该集合是否构成一个圆? 知乎 coloring