Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 8 - Applications of Trigonometric Functions - 8.4 Area of a Triangle - 8.4 Assess Your Understanding - Page 544: 17


$1.48$ square units

Work Step by Step

By definition: $K=\frac{bc\cdot \sin(a)}{2}.$ Hence, here $K=\frac{1\cdot3\cdot \sin(80^o)}{2}\approx1.48.$
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.