1.6 measuring angles Flashcards
formed by two rays with the same endpoint
angle
angles with the same measure
congruent angle
two angles whose sides are opposite rays; are congruent
vertical angle
two coplanor angles with a common side, a common vertex, and no common interior points
adjacent angle
two angles whose measures have a sum of, each angle is called the complementary of the other angle
complementary angle
two angles whose measures have a sum of, each angle is called the supplement of the other angle
supplementary angle
an angle that measures less than 90 degrees
acute angle
an angle that measures more than 90 degrees
obtuse angle
an angle that measures right at 90 degrees
right angle
an angle that measures right at 180 degrees
straight angle