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math def. 3


the point that divides or bisects a segment into two congruent segments midpoint
to divide a segment or angle into two congruent parts, the bisector can be a ray, line, segment, or plane intersecting the segment at its midpoint bisect
a ray that divides an angle into two adjacent angles that are congruent angle bisector
consist of two angles whose sides form 2 pairs of opposite rays vertical angles
two adjacent angles whose non common side are opposite rays linear pair
two angles whose measure has a sum of 90 complimentary angles
two angles whose measures have a sum of 180 supplimentary angles
Created by: kellyw08