Respuesta :

Answer:

sqrt(39)

Step-by-step explanation:

PYATHERODF THEOERM

nermay7

Answer: B is the square root of 39  or 6.24

Step-by-step explanation:

5^2 + b^2 = 8^2

25 + b^2 = 64

-25             -25

   b^2 = 39

b= 6.24

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