Question

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

Answer 1

sum of interior angles = 180*(n-2) where n denotes the number of sides

Answer 2

n-2 = 900/180
or
n= 2+ (900/180)

Answer 3

so now you can find n

Answer 4

thank U:)

Answer 5

yw