The formula for the sum of the degree measures of the interior angles of a polygon is S = 180(n - 2) Solve forn, the number of sides of the polygon, in terms of S.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show