Respuesta :
Use the pythagorean theorem
(13)2 =(5)2 + x2
169 = 25 + x2
169-25 = x2
144 = x2
x = 12
The answer is 12
(13)2 =(5)2 + x2
169 = 25 + x2
169-25 = x2
144 = x2
x = 12
The answer is 12