Naming Parts of a Geometric Diagram

A part of a line that has two endpoints and includes all of the points in between.

• Point

• Angle

• Line

• Line Segment

A part of a line that has one endpoint and continues infinitely in the other direction.

• Line Segment

• Line

• Ray

• Point

A plane containing point A.

• Plane DEA

• Plane k

• Plane CDF

• Plane F

Two rays that have a common endpoint.

• Ray
• Angle
• Line
• Point

What is a name for this line?

• 
• 
• 

Refer to the diagram above.
Name a ray. Choose one answer only.

•  $\overrightarrow{FA}$  

•  $\overrightarrow{FD}$  

•  $\overrightarrow{FB}$  

• All of the above.

Refer to the diagram above.
Name a line segment.  Choose one answer only.

•  $\overline{CF}$  

•  $\overline{AF}$  

•  $\overline{FD}$  

• All of the above.

Name the vertex of the angle.

• S

• R

• Q

• S, R, and Q are vertices

This angle is written as......

•  ∠ABC
•  ∠ACB
• ∠BCA
• ∠CAB

Choose the correct name for the angle marked $\angle6.$  

•  $\angle KVL$  

•  $\angle LKV$  

•  $\angle V$  

•  $\angle JKV$