## Elementary Algebra

Published by Cengage Learning

# Chapter 10 - Quadratic Equations - Chapter 10 Test - Page 469: 3

#### Answer

The answer is below.

#### Work Step by Step

This problem represents a triangle with two angles of 45 degrees and one angle of 90 degrees. In this case, the hypotenuse is $\sqrt{2}$ longer than the other sides. Thus, we obtain: $$S = \frac{10}{\sqrt{2}} \approx 7$$

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.