Angles Warm Up

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

What type of angle is less than 90 degrees?

Back

Acute angle.

Front

What are the figures formed by two rays that share a common endpoint called?

Back

Angles.

Front

What type of angle measures exactly 180 degrees?

Back

Straight angle.

Front

What do you call two angles whose measures add up to 180 degrees?

Back

Supplementary angles.

Front

What is an angle that measures exactly 90 degrees called?

Back

Right angle.

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle.

Front

What is the term for angles that are opposite each other when two lines intersect?

Back

Vertical angles.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What is a reflex angle?

Back

An angle that measures more than 180 degrees but less than 360 degrees.