assuming that both legs are equal then the 44.5 length hypotenus squared would give you 1980.25
if they are in fact the same length then dividing that number by 2 will give you the square of each leg so 1980.25/2 = 990.125
and taking the square root of that will give you 31.466 for the length of each leg assuming they are both the same length or each of the other 2 angles are 45 degrees