Respuesta :

I think it’s 17 cause 51/3 is 17.

First we can label the x in 3x as x sub 1 and the angle we need to find as x sub 2

Then, set the bugle equal to each other: 3x=51

X=51/3=17

Then find x sub 2

17+x=180

X=180-17

X=163 degrees