Find the value of each variable for the right triangle. Make sure all answers are in reduced radical form. Show your work. 13,12, t

Question

Find the value of each variable for the right triangle. Make sure all answers are in reduced radical form. Show your work. 13,12, t.

Answer 1

13² - 12² = 5² , i.e. the 3rd side is 5

However, you could also get that the third side is sqrt(313).