Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 10 - Radical Expressions and Equations - Chapter Test - Page 657: 32

Answer

$3\sqrt{2}\;in.$ Yes, the length of the diagonal is a rational number.

Work Step by Step

Side of the square $a=3\; in.$ Diagonal of the square $D=a\sqrt{2}$. Substitute the value of $a$. $D=3\sqrt{2}\;in.$ Yes, the length of the diagonal is a rational number.
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