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Lines, Line Segments, Rays, Planes

Videos, worksheets, stories and songs to help Grade 6 students learn about points, lines, line segments, rays and planes.

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Lines, Line Segments, Rays, Planes

A line is a connected set of points extending forever in both directions.
A line segment is a section of a line running between two points.
A ray is the part of a straight line that extends infinitely in one direction from a fixed point.
A set of points that lie on the same line are collinear.
A set of points or lines that lie on the same plane are coplanar.

This lesson covers how to identify, name and label points, lines, line segments and rays.

Difference between lines, line segments, and rays.


This video defines points, lines and planes.
It also explains collinear, parallel lines, intersecting lines, line segments, rays, coplanar.

Line, Ray, Line Segment, Plane, Point Rap.


Learn the definitions of a point, a line, a plane, and space.

Point, Line, Plane, Collinear, Coplanar.


How to begin geometry? What is the correct framework? How to define point, line, circle etc?

Points, Lines and Planes:
This tutorial will teach you about points, lines and planes and how they interact with each other.

You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.

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