The sum of all angles of a polygon is 2700 ,find the number of sides?
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Step-by-step explanation:
answer is 15 sides...........
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s = (n-2) × 180
where: s = the sum of the interior angles.
n = the number of sides of the polygon.
2700 = 180n – 360
180n = 2700 + 360 = 3060
n = 3060 ÷ 180 = 17.
The polygon has 17 sides.
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