Question

which of the following formulas finds the sum of interior angles of a polygon with n number of sides?
360n
180n-360
180n
180n-180

Answer 1

i think it is 360n or 180n-360

Answer 2

can someone please help explain this to me

Answer 3

@Kdr1308

Answer 4

Ah.. I think it is B as well.. I don't really know how to explain it (srry) but maybe this will help http://www.regentsprep.org/regents/math/geometry/gg3/lpoly1.htm

Answer 5

yah it was b thank you

Answer 6

No problem, im always here to help if u need it

Answer 7

It's definitely b @song_of_the_sole