SOLUTION: a regular polygon has an interior angle with a measurement of 160 degrees. How many sides does the polygon have?

Question 534410: a regular polygon has an interior angle with a measurement of 160 degrees. How many sides does the polygon have?
Found 2 solutions by oberobic, Alan3354:
Answer by oberobic(2304) (Show Source): You can put this solution on YOUR website!
The interior angles of a polygon total (n-2)*180.
A regular polygon has all angles equal.
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The polygon has 18 sides.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
a regular polygon has an interior angle with a measurement of 160 degrees. How many sides does the polygon have?
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The exterior angles are 20 degs (180 - 160).
The sum of exterior angles for all polygons is 360 degs.
360/20 = 18 sides

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