right|thumb|Perpendicular bisector of a line segment. The point where the red line crosses the black line segment is equidistant from the two end points of the black line segment. thumb|The cyclic polygon P is circumscribed by the circle C. The circumcentre O is equidistant to each point on the circle, and a fortiori to each vertex of the polygon.
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right|thumb|Perpendicular bisector of a line segment. The point where the red line crosses the black line segment is equidistant from the two end points of the black line segment. thumb|The cyclic polygon P is circumscribed by the circle C. The circumcentre O is equidistant to each point on the circle, and a fortiori to each vertex of the polygon.
A point is said to be equidistant from a set of objects if the distances between that point and each object in the set are equal.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).