two angles whose sum is 90 degrees
complementary
The term for a 90-degree angle
a right angle
Who won the 2017-2018 Season Superbowl?
The Philadelphia Eagles
two angles whose sum is 180 degrees
supplementary
this has one endpoint and continues in one direction forever
ray
A shape with 8 sides is called
An octagon
The complement of an angle is 25 degrees. What is the measure of the angle?
65 degrees
This is used to measure angles
A protractor
On a standard traffic light, is the green on the top or bottom?
bottom
True or False. Through any two points, there is exactly one plane
False
rays that share a common endpoint but continue indefinitely in opposite directions
opposite rays
Does a merry-go-round turn counter-clockwise or clockwise?
clockwise
True or False. Coplanar points are points that lie in the same plane
True
An acute angle
What color stripe is on the top of an American flag?
Red