Respuesta :

Answer:

c = 101

Step-by-step explanation:

We can use the Pythagorean theorem to solve

a^2+b^2 =c^2

20^2 + 99^2 = c^2

400 +9801=c^2

10201 = c^2

Take the square root of each side

sqrt(10201) = sqrt(c^2)

101 = c