Answer
8
Work Step by Step
$6^2 + x^2 = 10^2$
$36 + x^2 = 100$
$x^2 = 64$
$x = 8$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Section 6.4 - Square Roots and the Pythagorean Theorem - Exercise Set - Page 445: 40
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