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

Question

asked Apr 16, 2021 218k views

1 Answer

Biv · Answer 1 · 2021-04-21T03:25:38+0000

Answer:

39 is correct

Explanation:

Using Pythagoras' identity on the right triangle

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

c =
√(1521) = 39