2 years ago

Wait so the sum of interior angles

Mathematics

1 answer:

Amiraneli [1.4K]2 years ago

8 0

<h3>Answer: 1260</h3>

====================================================

Work Shown:

n = number of sides = 9

S = sum of the interior angles of any polygon with n sides

S = 180(n-2)

S = 180(9-2)

S = 180(7)

S = 1260

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