1.6 Flashcards
(10 cards)
1
Q
complementary angles
A
two angles whose measures have sum 90
2
Q
Adjacent
A
two coplanar angles with a common side, a common vertex, and no common interior points
3
Q
right angle
A
equals 90
4
Q
acute angle
A
less than 90
5
Q
supplementary angles
A
two angles whose measures have sum 180
6
Q
congruent angles
A
angles with the same measures
7
Q
straight angles
A
equals 180
8
Q
vertical angles
A
two angles whose sides are opposite rays
9
Q
obtuse angles
A
between 90 and 180
10
Q
angle
A
formed by tow rays with the same endpoint
