Adjacent angles, two angles sharing a common side and a vertex but no interior points in common, Adjacent sides, two sides sharing a common vertex, Opposite angles, two angles on a quadrilateral with no common side, Opposite sides, two sides on a quadrilateral with no common vertex, Base Angles, angles formed by the base and the legs, Complementary Angles, two angles whose sum of the measure is 90 degrees, Diagonal, a line segment joining two non consecutive side, Right Angle, an angle with a measure of 90 degrees., Supplementary angles, two angles whose sum of the measures is 180 degrees., Sides, the line segment that joins two vertices in a shape or two-dimensional figure.

Geometry Terms

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