Basic Geometry Vocabulary

Collinear

• Lines that lie on the same line

• Points that lie on the same line

• Points that lie on different lines

• Lines that lie on different lines

Lines

• 
• 
• 
• 

What is the name of this ray?

• Ray A

• Ray AB or Ray A

• Ray BA

• Ray BA or Ray B

A line that contains point M.

• Line NO

• Line NH

• Line r

• Line q

• Line KH

What is the name of this line?

• 
• 
• 
• 

Which of the following is not a line in the figure?

• Line AX

• Line FD

• Line AB

• Line DB

True or False:

There are NO lines shown in the figure, just line segments and rays.

• FALSE

• TRUE

Name the figure

• point

• line

• line segment

• ray

Name the figure.

• line segment

• ray

• line

• angle

What is a line segment?

• a line that has one endpoint and one side goes on forever

• a line that goes on forever

• A curved line that connects two points
• A line that has two endpoints