1.6 Measuring Angles Flashcards
1
Q
Angle
A
Formed by two rays with the same endpoint
2
Q
Congruent Angle
A
angles with the same measure
3
Q
Acute angle
A
angle measured less than 90 degrees but greater than 0
4
Q
right angle
A
always 90 degrees
5
Q
obtuse angle
A
more than 90, less than 180.
6
Q
straight angle
A
180 degrees
7
Q
vertical angle
A
two angles whose sides are opposite rays
8
Q
adjacent angle
A
two coplanar angles with a common side, a common vertex, and no common interior points.
9
Q
complementary angle
A
two angles whose measures have sum of 90.
10
Q
supplementary angle
A
two angles whose measures have sum of 180
