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3 years ago

6

Which polygon has an interior angle sum of 1080°?

2 answers:

Strike441 [17]3 years ago

4 0

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

GaryK [48]3 years ago

3 0

Answer:

8 sides

Step-by-step explanation:

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