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4. The sum of the angle of a polygon is 9000°. Find the number o sides of the polygon.S2MODesoddenumbers.​

Answer»

ANSWER:

(180 - 360 / n) n = 180n - 360

180n - 360 = 9000

n = 52

Sum of Interior angles = 180 (n-2) degrees where n is the number of sides

so, 9000 = 180 (n-2)

n-2 = 1000/20

n-2=50

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