Perpendicular bisector – is a line that goes through a segment cutting it into equal parts, creating 90°angles Perpendicular bisector theorem – if.
5.3Use Angle Bisectors of Triangles Theorem 5.5: Angle Bisector Theorem If a point is on the bisector of an angle, then it is equidistant from the two.
5.2 Bisectors of Triangles
