Answer
Yes, the two lines are perpendicular.
Work Step by Step
Two lines are perpendicular if they intersect to form a right angle. Lines AB and CD form a right angle where they intersect. Therefore, they are perpendicular lines.
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 8 - Geometry - 8.1 Basic Geometric Terms - 8.1 Exercises - Page 539: 9
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
