Points, Lines, Line Segments, Rays, Angles, Oh My!

Front

What do you call two rays that have a common endpoint?

Back

Angle

Front

What is the name of a straight path that extends infinitely in both directions?

Back

Line

Front

What is the name of a part of a line that has two endpoints?

Back

Line Segment

Front

What do you call a part of a line that has one endpoint and extends infinitely in one direction?

Back

Ray

Front

What is the term for a location in space with no size or dimension?

Back

Point

Front

What is the measure of an angle that is less than 90 degrees?

Back

Acute Angle

Front

What is the measure of an angle that is exactly 90 degrees?

Back

Right Angle

Front

What is the measure of an angle that is greater than 90 degrees but less than 180 degrees?

Back

Obtuse Angle

Front

What do you call angles that add up to 90 degrees?

Back

Complementary Angles

Front

What do you call angles that add up to 180 degrees?

Back

Supplementary Angles