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Geometry Vocab Set 1

Angle Two rays with a common endpoint.
Vertex The common endpoint between two rays.
Complementary Angles The sum of the measures of two angles equals 90 degrees.
Supplementary Angles The sum of the measures of two angles equals 180 degrees.
Adjacent Angles Angles that have a common side and vertex but no common interior points.
Conjecture A statement that seems to be true but has not been proven to be either true or false.
Vertical Angles Pairs of nonadjacent angles formed when two lines intersect and share a vertex but no common rays.
Included Side The side between two angles.
Included Angle Two sides of a triangle that form an angle.
Created by: Olsons13