Answer:
sqrt53
Explanation:
So here I'm assuming you need to know the hypotenuse of the triangle. Since it is a right triangle, we are able to use Pythagorean's theorem which is a^2 + b^2 = c^2.
We can set a = 2, b = 7, and solve for c.
2^2 + 7^2 = c^2
4 + 49 = c^2
53 = c^2
c = sqrt53