Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 8 - Section 8.2 - Perimeter and Area of Polygons - Exercises - Page 370: 15


20 $unit^{2}$

Work Step by Step

The area of any quadrilateral with perpendicular diagonals of length d1 and d2 is given by A =$\frac{1}{2}$ d1 * d2 d1 = AC= 8 d2 = BD = 5 The area of ABCD = \frac{1}{2}$ *8* 5 = 20 $unit^{2}$
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.