Name Points, Lines, and Planes

Are points D and E collinear or coplanar?

• Collinear

• Coplanar

A plane containing point A.

• Plane DEA

• Plane k

• Plane CDF

• Plane F

Give another name for line k.

• Line BC

• Line BCE

• Line ED

• Line k is the only name, there isn't another name.

Part of a line. Has two endpoints and includes all of the points in between.

• Point

• Angle

• Line

• Line Segment

A line that contains point M.

• Line q

• Line p

• Line r

• Line NH

Give another name for line k.

• Line BC

• Line BCE

• Line ED

• Line k is the only name, there isn't another name.

A plane containing point A.

• Plane DEA

• Plane k

• Plane CDF

• Plane F

Points that lie on the same plane are ________. 

• collinear

• coplanar

• parallel

• perpendicular

An example of 2 non-collinear points.

• D, E

• C, B

• M, E

• F, B

When naming a plane, we should use ________

• 2 points
• a lower case cursive letter
• 3 points
• 3 noncollinear points