4th Geometry Vocabulary Pre-test

A point describes an exact location in space.

• True

• False

Which is an example of a line?

• 
• 

A line segment....

• is part of a line and is named by its two endpoints.

• is part of 2 angles

• is 90 degress

A ray has only one endpoint and continues infinitely in the other direction.

• True

• False

Angles are formed by intersecting lines.

• True

• False

A vertex does not have a common endpoint.

• True

• False

Which is an angle?

• 
• #

• $

Which is a right angle?

• 
• 
• 

Which image shows an acute angle?

• 
• 
• 

An obtuse angle has

• an angle of 90 degree

• an angle of 100 degree

• an angle of 180 degree