Answer:A polygon with 8 sides called octagon
Step-by-step explanation:
sum of interior angles in a polygon=180(n-2)
n=number of sides
1080=180(n-2)
Divide both sides by 180
1080/180=180(n-2)/180
6=n-2
Collect like terms
n=6+2
n=8
number of sides=8
Answer:
8 sides
ok
-1, -1.1, 0.9, 1
