Planes Lines Segments Rays

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

Select all true statements

• Points A, B and Y are collinear

• Points X, D, and E are coplanar

• Line BD and line CE intersect at point Y

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)

Are points D and E collinear or coplanar?

• Collinear

• Coplanar

• Both

• Neither

Point U is a noncoplanar point in plane C

• true

• false

Ray QR has an endpoint R.

• true

• false