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Polygons...
What’s the formula to perimeter
The interior angles in a regular polygon are 140 degrees. How many sides has the polygon? it could be something to do with s=(n-2) x 180
Find the sum of the measures of the interior angles of a convex 30-gon.
Find the number of sides of the regular polygon when the measure of an exterior angle is given. 1. 30° 2. 10°
How many sides does a polygon have if the sum of its angle measures is 2700 degrees and how do you find this?
Find the area of a regular 12-sided polygon with side of length s and apothem 8. (Give your answer in terms of s. )
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