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The sum of the measures of the interior angles of a polygon is 1620°. How many sides does the polygon have? __
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The sum of the measures of the interior angles of a polygon is 1620°. How many sides does the polygon have? __
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Jan 27, 2017
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The sum of the measures of the interior angles of a polygon is 1620°.
How many sides does the polygon have?
__
Mathematics
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Yevhenii
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you should end up with 11 sides............
sum=(n-2)180
1620=(n-2)180
n-2=9
n=11 sides
Sean Ryan
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Feb 2, 2017
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