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Def. for Proofs

Definitions of Geometry terms that we have used in proofs.

Definition of Congruence Two angles, or segments are congruent if their measures are equal
Definition of a Midpoint The midpoint of a segment divides a segment into two segments of equal length.
Definition of a segment bisector A line, ray, or segment that divides a segment into two segments of equal length
Definition of complementary angles Two angles whose sum is 90 degrees
Definition of supplementary angles Two angles whose sum is 180 degrees
Definition of an angle bisector a line, ray or segment that divides an angle into two angles with equal measures.
Created by: ccperryths