how many sides has a regular polygon whose sum of interior angle is 540

Answer 1

each interior angle = 540 / n
each right turn going around angle = 180 - (540/n)
n exterior angles is all the way around, 360 degrees
n [ 180 - ( 540/n) ] = 360
180 n - 540 = 360
180 n = 900
n = 5

Answer 2

GOOD,VERY GOOD,EXELLENT,OUTSTANDING

Answer 3

Very good buddy

Answer 4

I hate this

Answer 5

ok my exam over i can tell it is correct or incorrect ok