1.5 Flashcards
(6 cards)
1
Q
two angles whose sides are opposite rays
A
vertical angles
2
Q
two angles whose measures have a sum of 90. each angles is called a complement of the other.
A
complementary angles
3
Q
two angles whose measures have a sum of 180. each angle is called the supplement of the other
A
supplementary angles
4
Q
a pair of adjacent angles whose non common sides are opposite rays.
A
linear pair
5
Q
a ray that divides an angle into two congruent angles.
A
angle bisector
6
Q
two coplanar angles with a common side, a common vertex, and no common interior points.
A
adjacent angles
