Question 926965
Applying the Pythagorean Theorem
x^2 + 8^2 = (x+1)^2
x^2 + 64 = x^2 + 2x + 1
63 = 2x
63/2 = x = 31.5, other leg.  The hypotenuse = 32.5 {{{31.5 + 1}}}
And...checking
31.5^2 + 64 = 32.5^2 = 1056.25