unit 9 Flashcards
1
Q
adjacent angles
A
two angles that share a vertex and one side, but do not overlap
2
Q
vertical angles
A
two congruent angles opposite one another formed by intersecting lines
3
Q
complementary angles
A
two angles whose measures have a sum of 90 degrees
4
Q
supplementary angles
A
two adjacent angles whose measures have a sum of 180 degrees
