Who am I?
a straight angle
What is an angle whose degrees measure is exactly 180 and forms a straight line?
1 Degree
What is 89?
Opposite Rays
Two rays who form a straight line equal to 180 degrees
90 Degrees
What is 0?
0 Degrees
What is 180?
These two angles share a common vertex and a common side. They are also supplementary.
What are linear pairs?
Angles that are supplementary AND adjacent