Answer
0.9
Work Step by Step
B=4.0,C=4.1.Find A:
$a^{2}$+$b^{2}$=$c^{2}$
$a^{2}$+$4.0^{2}$=$4.1^{2}$
$a^{2}$+16=16.81
$a^{2}$=.81
$\sqrt a{^2}$=$\sqrt {.81}$
a=0.9
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - Chapter Test - Page 657: 3
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