Linked from
The 18 pages that link to Perpendicular bisector, each with the reason it gives.
CircumcircleRelated: The perpendicular bisectors of triangle sides meet at the circumcenter.
EllipseRelated: The perpendicular bisector of the foci segment is the ellipse’s major axis.
CircumcenterRelated: The three perpendicular bisectors intersect at the circumcenter.
Line segmentRelated: It provides a geometric construction based on a segment’s equal halves.
MidpointRelated: Its defining intersection is the segment’s midpoint.
Triangle centersRelated: The perpendicular bisectors of a triangle’s sides meet at the circumcenter.