Answer:
I don't know but if you figure it out tell me. Thanks
Step-by-step explanation:
Answer:

will give you an explanation if you want tag me on comment.
Answer:
n = 13
Step-by-step explanation:
The sum of the measures of the interior angles of an n-sided polygon is
(n - 2)180
Set (n - 2)180 equal to 1980 and solve for n.
(n - 2)180 = 1980
Divide both sides by 180.
n - 2 = 11
Add 2 to both sides.
n = 13
Answer:
thanks:)
Step-by-step explanation:
hehe