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If the sum of the measures of the interior angles of a convex polygon is 2160°, how many sides does the polygon have? 6 sides 18 sides 14 sides 16 sides

If the sum of the measures of the interior angles of a convex polygon is 2160°, how many sides does the polygon have? 6 sides 18 sides 14 sides 16 sides
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1 vote
If the sum of the measures of the interior angles of a convex polygon is 2160°, how many sides does the polygon have?

6 sides
18 sides
14 sides
16 sides

User Gus
by
7.9k points

1 Answer

0 votes
Remember your formula is 180(n-2) where n=number of sides. So start out by dividing by 180, then add 2 to get the sides.
User Tien Lin
by
7.9k points
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