Answer
See below
Work Step by Step
Use the Pythagorean Theorem:
$h^2=x^2+x^2=2x^2$
Solve for $h$: $h=\sqrt 2x^2=x\sqrt 2$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 6 Rational Exponents and Radical Functions - 6.2 Apply Properties of Rational Exponents - 6.2 Exercises - Problem Solving - Page 426: 86
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