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Basic Geometry Terms

Basic Geometry Figures and Terms

Vertical Angles Angles across from each other that are formed by two intersecting lines
Linear Pair Adjacent, supplementary angles
Supplementary Angles The sum of these angles is 180 degrees
Complementary Angles The sum of these angles is 90 degrees
Adjacent Angles Angles that share a common side and vertex; angles next to each other
Angle Bisector A ray that divides an angle into two congruent angles
Right Angle This angle measures 90 degrees
Acute Angle The angle measures less than 90 degrees
Obtuse Angle This angle measures more than 90 degrees
Straight Angle This angle measures 180 degrees
Congruent Angles Any pair of angles that have the same measure
Created by: MrGrubbs