Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Section 9.1 - Lines and Angles - Exercise Set: 1

Answer

$\overleftrightarrow{CD}$, line

Work Step by Step

The symbol/notation for denoting a line is the line with arrows on both sides above two points on the line. We know this diagram is a line because both sides of $l$ have arrows, i.e. $l$ extends indefinitely on both sides.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.