Respuesta :

1m1c7h

Answer:

x = 9.2

Step-by-step explanation:

6/cos(57) = 11.01647075 (hypotenuse)

6^2 + b^2 = 11.01647075^2

36 - 36 + b^2 = 121.3626278 - 36

√b^2 = √85.36262784

b = 9.239189783

x = 9.2

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