Respuesta :

Answer:

G

Step-by-step explanation:

Angle B is a 90 degree angle. It is made up of two complementary angles ,57 and 3x. Using this equation

[tex]57 + 3x = 90[/tex]

We solve for x

3x=33

x=11, then since plug in 11 into 2x and we get 22.

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