Answer:
14.6
Explanation:
You need the equation [tex]a^{2} +b^{2} = c^{2}[/tex]
both legs can be "a" or "b" the hypotenuse is "c"
insert what you know in this equation then solve for the unknown.
[tex]34^{2} +b^{2} = 37^{2} \\1156+b^{2} = 1369\\b^{2}=213\\[/tex]
now to cancel out the square you take the square root of both sides giving you: 14.6