Question

The sum of the measures of the interior angles of a regular polygon is 900. Find the number of sides in the polygon.

Answer 1

Sum of interior angles is (n-2) *180 degrees.

Answer 2

Set the equation (as given above) to the sum of the measures which is 900.

Then solve for n (n is the number of sides)

Answer 3

so it would be set up as (n-2)*180=900?

Answer 4

Yes!

Answer 5

If you need help solving it let me know!

(:

Answer 6

n=7?

Answer 7

Yes

Answer 8

thanks!

Answer 9

Np :D