Respuesta :

Answer:

x = 8

Step-by-step explanation:

The sum of the exterior angles is 360 degrees

12x+62+ 66+ 77+59 = 360

Combine like terms

12x+264 = 360

Subtract 264 from each side

12x+264-264 = 360-264

12x =96

Divide by 12

12x/12 = 96/12

x=8