Question

Find the length of the third side. If necessary, write in simplest radical form.

Answer 1

Answer: 5

Explanation:

Pythagorean theorem a^2 + b^2 = c^2

5^2 + x^2 = 5sqrt(2) ^ 2

25 + x^2 = 50

x^2 = 25

x = 5 square root both sides