1.6: Measuring angles Flashcards
1
Q
Angle
A
Formed by two rays with the same endpoint
2
Q
Acute Angle
A
angle between 1 and 89 degrees
3
Q
Obtuse angle
A
angle between 91 and 179
4
Q
right angle
A
x=90
5
Q
straight angle
A
x=180
6
Q
congruent angles
A
angles with the same measure
7
Q
vertical angles
A
2 angles whose sides are opposite rays
8
Q
adjacent angles
A
2 coplanar angles with a common side, a common vertex, and no common interior points
9
Q
complimentary angles
A
2 angles which have a sum of 90 degrees
10
Q
supplementary angles
A
2 angles whose sum is 180