Point Lines and Planes Vocabulary

part of a line that starts at a point and extends infinitely in one direction

• line segment

• ray

• vertex

• parallel line

the point of intersection of two or more segments, rays, or lines

• vertex

• parallel lines

• plane

• line

part of a line with two endpoints

• vertex

• line segment

• point

• ray

A ________ is described as a location.

• point

• line

• plane

• collinear points

A _____ is described as a straight, continuous arrangement of an infinite number of points.

• point

• line

• plane

• collinear points

These are points that are all located on the same line.

• coplanar lines

• points

• collinear points

• skew lines

This is described as a flat surface.

• point

• lines

• plane

• skew lines

Coplanar lines are ___________.

• Two or more lines located on the same plane.

• Two or more lines located on different planes.

• Two or more parallel lines.

• Two or more non-parallel lines in different planes.

Part of a line that begins with a single point and extends infinitely in one direction is a _______.

• Segment

• Line

• Plane

• Ray

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

• Line Segment

• Ray Segment

• Collinear Points

• Line