1.6: Measuring Angles Flashcards
1
Q
Acute Angle
A
An angles that is less than 90
2
Q
Right Angle
A
an angle that equals 90
3
Q
Obtuse Angle
A
An angle that is bigger than 90 but smaller than 180
4
Q
Straight Angle
A
an angle that equals 180
5
Q
Vertical Angles
A
2 angle whose side are opposite rays
6
Q
Adjacent angles
A
2 coplanar angles with a common side, a common vertex, and no common interior points
7
Q
Complementary angles
A
2 angles whose measures have a sum of 90.
Each angle is called the complement of the other.
8
Q
Supplementary angles
A
2 angles whose measures have a sum of 180.
Each angle is called the supplement of the other
9
Q
Angle
A
Is formed by 2 rays with the same endpoint
10
Q
Congruent Angles
A
angles with the same measure
