Question

I need help with this problem. I try it out and got 39 but not 100% sure it right ​

Answer 1

Answer:

39 is correct

Step-by-step explanation:

Using Pythagoras' identity on the right triangle

c² = 36² + 15² = 1296 + 225 = 1521 ( square root both sides )

c = $\sqrt{1521}$ = 39