The sum of interior angles of a polygon measures 11,520. How many sides does the polygon have?

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asked Nov 17, 2019 86.1k views

1 Answer

Shebin · Answer 1 · 2019-11-21T07:46:24+0000

The sum of angles in a regular n sided polygon:

(n - 2)*180

(n - 2)*180 = 11520

(n - 2) = 11520/180

(n - 2) = 64

n - 2 = 64

n = 64 + 2

n = 66

Polygon has 66 sides.

The sum of interior angles of a polygon measures 11,520. How many sides does the polygon have?

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