Question

Find the length of the third side. If necessary, write in simplest radical form.
3√5

Answer 1

3

Explanation:

We can use the Pythagorean thorem to solve this question

leg =
`√(hypotenuse^2 - leg^2) = \sqrt{(3√(5))^2 - 6^2} = √(45 -36) = √(9) = 3`