Each Exterior Angle Of A Regular Polygon Is 20 at Exterior

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Each Exterior Angle Of A Regular Polygon Is 20. Since there are 20 exterior angles, each of them must be 360/20 = 18 degrees. We know that the measure of exterior angle is (n 3 6 0 ) ∘ where n is the number of sides of the regular polygon.

Regular Polygons with Interior Angles Learning
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18 angles means 18 sides so. What is the exterior angle of a 7 sided polygon? Determine the number of sides of a polygon?

Regular Polygons with Interior Angles Learning

51.43∘ is the measure of each exterior angle in a regular heptagon. Each exterior angle of a regular polygon measures 20°. Consider the following pentagon since the interior angle and exterior angle combined form a straight line, we can say: The interior and exterior angles of a regular polygon are all congruent to each other.