1.6: Measuring Angles Flashcards
1
Q
Two rays with the same endpoint
A
Angle
2
Q
0 < x < 90
A
Acute Angle
3
Q
x = 90
A
Right Angle
4
Q
90 < x < 180
A
Obtuse Angle
5
Q
x = 180
A
Straight Angle
6
Q
Angles with the same measure
A
Congruent Angles
7
Q
Two angles whose sides are opposite rays
A
Vertical Angles
8
Q
Two coplanar angles with a common side, a common vertex, and no common interior points
A
Adjacent Angles
9
Q
Two angles whose measures have sum 90
Each angle is called the complement of the other
A
Complementary Angles
10
Q
Two angles whose measures have sum 180
Each angle is called the Supplement of the other
A
Supplementary Angles
