Could someone please help me figure out how to set up the equation for this problem? Thanks!

Answer:
12
Step-by-step explanation:
The sum of the measures of the interior angles is given by:
[tex](n-2)*180\\[/tex]
n:sides of the polygon
And in a convex polygon the sum of the exterior angles sums 360°
Then
[tex](n-2)*180=5*(360)[/tex]
You just solve it and the answer is 12.