1.6: Measuring Angles Flashcards
1
Q
Angle
A
formed by two rays with the same endpoint
2
Q
acute angle
A
less the 90 degrees
3
Q
right angle
A
90 degrees
4
Q
obtuse angle
A
more than 90 but less than 180
5
Q
straight angle
A
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 that add up to 90
10
Q
supplementary angle
A
two angles that add up to 180
