7.1 Geometric Vocab and Notation (lines)

• Ray xy

• Line xy

• Line segment xy

• Point xy

Which of the following correctly names the figure shown?

• 
• 
• 
• 

Are points D and E collinear or coplanar?

• Collinear
• Coplanar

A plane is named by...

• Any 1 point on the plane.
• Any 3 collinear points on the plane or a lowercase script letter.
• Any 3 non-collinear points on the plane or an uppercase script letter.
• All points on the plane that aren't part of a line.

A part of a line that starts at an endpoint and extends forever in one direction.

• segment

• endpoint

• opposite rays

• ray

An example of 2 non-collinear points.

• D, E
• C, B
• M, E
• F, B

What is the intersection of line q and plane G?

• B

• line p

• plane G

Given the diagram, which are opposite rays? (check all that apply)

Point U is a noncoplanar point in plane C

• true

• false

• true

• false