Question

How many sides does a polygon have if the sum of the interior angles is 900

Answer 1

Answer:

there are 7 sides.

Step-by-step explanation:

hope this helped you

Answer 2

Answer:

7

Step-by-step explanation:

n: number of sides

900 = (n-2)180

900 = 180n - 360  Add 360 to both sides

1260 = 180n Simplify

n = 7