Answer
If either leg is known, then that value replaces the variable in $x\sqrt2$.
Work Step by Step
$x\sqrt2$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - Pull it All Together - Page 640: Task 1B
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