Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 1 - Review Exercises: 20

Answer

15.4

Work Step by Step

$\frac{6}{a}=\frac{7}{7+11}$ Take similar triangles and correspond the sides $\frac{6}{a}=\frac{7}{18}$ 7a=108 a=15.4
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.