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what is the polygon whose sum of the interior angle is 1,080?​

Sagot :

Answer:

Sum of interior angles = (n - 2) x 180°

1080° = (n - 2) x 180°

1080° = 180°n - 360°

180°n = 1080° + 360°

180°n = 1440°

n = 8

A polygon with 8 sides is an octagon.

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Answer:

octagon

Step-by-step explanation:

The polygon with an interior angle sum of 1080° is an octagon, or a polygon with 8 sides