Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - 10-1 The Pythagorean Theorem - Practice and Problem-Solving Exercises: 37

Answer

719.325 $\approx$ 719

Work Step by Step

Step 1: Represent With Pythagorean Theorem $378^{2}$ + $612^{2}$ = $c^{2}$ Step 2: Isolate c and Simplify $c^{2}$ = 517428 Step 3: Square Root Both Sides and Simplify $\sqrt (c^{2})$ = $\sqrt (517328)$ c = 719.325 $\approx$ 719
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