1.6 measuring angles Flashcards
1
Q
angle
A
formed by two rays with the same endpoint
2
Q
acute angle
A
0
3
Q
right angle
A
x=90 or 90 degrees
4
Q
obtuse angle
A
90
5
Q
straight angle
A
x=180 or a straight line
6
Q
congruent angles
A
angles with the same measure
7
Q
vertical angle
A
two angles whose sides are opposite rays
8
Q
adjacent angles
A
two coplanar angles with a common side, a common vertex, and no common interior points.
9
Q
complementary angles
A
two angles whose measures have a sum of 90. each angle is called the complement of the other
10
Q
supplementary angles
A
two angles whose measures have sum 180. each angle is called the supplement of the other.
