intro to geometry vocab

Front

What are lines in the same plane that will never meet?

Back

Parallel Lines

Front

An angle is made up of two _____________ that share a common ________________.

Back

rays, endpoint

Front

What is an angle with a measure equal to 180 degrees called?

Back

straight angle

Front

What does a point represent in geometry?

Back

A location in space with no dimensions.

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

What is the term for two lines that intersect at a right angle?

Back

Perpendicular Lines

Front

What is the distance between two points on a line called?

Back

Length

Front

What is the term for an angle less than 90 degrees?

Back

Acute Angle

Front

What is the term for an angle greater than 90 degrees but less than 180 degrees?

Back

Obtuse Angle

Front

What is the term for a straight line that extends infinitely in both directions?

Back

Line