Answer:
x = 13.0
Step-by-step explanation:
We are given the two legs of the right triangle.
We can use the Pythagorean theorem.
a^2 +b^2 = c^2
7^2 +11^2 = x^2
49+121 = x^2
170 = x^2
Take the square root of each side
sqrt(170) = sqrt(x^2)
13.038 = x
To the nearest tenth
13.0 =x
