Answer:
4 feet long
Explanation:
Pythagorean Theorem:
+
=
In this problem, a and b are the legs of the triangle, while c is the hypotenuse
Plugging the values of
and
to the equation you get:
5 + 11 =
Therefore,
= 16, and by taking the square root you find that c, or the hypotenuse, must equal 4.