1.6:Measuring Angles Flashcards
1
Q
Angle
A
Formed by two rays with the same endpoint.
2
Q
Acute Angle
A
An angle that measures less than 90 degrees.
3
Q
Right Angle
A
90 degree angle.
4
Q
Obtuse Angle
A
An angle that measures more than 90 degrees .
5
Q
Straight Angle
A
An angle that measures 180 degrees.
6
Q
Congruent Angles
A
Angles with the same measure.
7
Q
Vertical Angles
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 sum 90.
10
Q
Supplementary Angles
A
Two angles whose measures have sum 180.