Answer
13 in.
Work Step by Step
$a^{2}$ +$b^{2}$ =$c^{2}$ Let a=5 and b=12
$5^{2}$ +$12^{2}$ =$c^{2}$
25+144=$c^{2}$
169 =$c^{2}$
c=$\sqrt 169$
c=13
The hypotenuse is 13 in.
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