Question 591878
Let one side = 4^2



Let the other side = 4^2.



Let hypotenuse = (h)^2



4^2 + 4^2 = h^2



16 + 16 = h^2



32 = h^2



Take square root of both sides.



√32 =  √h^2



√16 * √2 = h



4√2 = h



The hypotenuse length is 4√2 feet.



Done!