Introduction

Lines, Line Segments, and Rays

Section A: Unit Notes

Lines, line segments, and rays are mathematical objects you can see in the world around you. 

A line is a straight path that goes on forever in both directions.

· A line can be named after any two points on it

Line segments have endpoints.

Rays go on forever in one direction.

· A line is two rays that point in opposite directions with a common endpoint.

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Section B: Video Lesson

To better understand lines, line segments, and rays…click the video below.

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Section C: Online Module

Lines, Line Segments, and Rays | School Yourself Geometry