Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.8 - Modeling with Equations - Exercise Set - Page 125: 64

Answer

makes sense.

Work Step by Step

The length of a right triangle's side should be a positive value and there is no need to list negative solutions. Thus, the statement makes sense.
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