Answer:
5 yd
Explanation:
we can use this formula
leg^2+leg^2= hypotenuse ^2
if you plug it in, it should look like this, (let x be the hypotenuse since we are trying to find it)
3^2 + 4^2= x^2
so if you square it, it should look like this
9+16= x^2
then its
25=x^2
we have to bring the square to the other side, so in order to get rid of it we have to put a radical on top of 25
then you have to find two of the same numbers that times to equal 25 which is 5
so x=5