1 answer
(click or scroll down)
Acute Angle - An angle that measures less than 90 degrees.
Adjacent Angles - Two angles that have a common vertex and a common side but do not overlap.
Complementary Angles - Two angles that add up to 90 degrees.
Obtuse Angle - An angle that measures between 90 and 180 degrees.
Right Angle - An angle that measures exactly 90 degrees.
Supplementary Angles - Two angles that add up to 180 degrees.
Vertical Angles - Two non-adjacent angles formed by the intersection of two lines. They are congruent (equal in measure).