Basics of Geometry Points, Lines, Planes, Angles

Which of the following is named by a single Upper case letter?

• point

• line

• segment

• ray

• plane

A line that extends from a point in one direction and travels forever is called a _____

• perpendicular line

• line segment

• ray

• parallel line

An angle that measures exactly 90 degrees

• straight angle

• acute angle

• right angle

• obtuse angle

True or False: Points A, B, and C are coplanar.

• True

• False

Give another name for plane Q.

• Plane FEGI

• Plane FEG

• Plane m

• Plane FGI

If two lines intersect, they intersect in a ...

• point

• plane

• ray

• bisector

Points that lie on the same plane are ________. 

• collinear

• coplanar

• parallel

• perpendicular

Points that lie on the same line are _________.

• collinear

• coplanar

• parallel

• perpendicular

Answer the following question:

• A

• B

• C

• D

Answer the following question:

• A

• B

• C

• D