Answer:
x = 52
Step-by-step explanation:
The sum of the exterior angles of a polygon = 360°
The angles shown are exterior angles of the polygon, then
x + 10 + x + 2 + 52 + 2x + 88 = 360, that is
4x + 152 = 360 ( subtract 152 from both sides )
4x = 208 ( divide both sides by 4 )
x = 52
