Respuesta :

Answer:

B) 3

Step-by-step explanation:

Answer:

x = 3

Step-by-step explanation:

a^2 + b^2 = c^2

4^2 + b^2 = 5^2

16 + b^2 = 25

b^2 = 25 - 16

b^2 = 9

b = √ 9

b = 3

ACCESS MORE
EDU ACCESS