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If one exterior angle measures 20 degrees, then each exterior angle is equal to 20 degrees, and the number of sides, n, can be. If you want to calculate the interior and exterior angles of polygons that are regular, the polygon angle calculator can help you.

Therefore, the correct answer is: For a regular polygon, all exterior angles are equal. The polygon has 18 sides.

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Sounds quite musical if you repeat it a few times, but they are just the names of the outer and inner circles (and each radius) that can be drawn on a polygon like this:

The angle between a side of a polygon and an extended adjacent side gives an exterior angle of a polygon.

To determine how many sides a regular polygon has when each exterior angle measures 20 degrees, we can use the relationship between the exterior angles and the. Therefore, by dividing 360 degrees by the measure of one exterior angle, you can find the number of sides of the polygon. It is an angle formed by a transversal as it cuts one of two lines and is situated on the. Enter the numbers straight away, or read on to learn how to.

The polygon has 18 sides. Given that each exterior angle is 20 degrees, we can find the number of sides (n) by dividing 360 degrees by the measure of one exterior. You’ll learn how to calculate the sum of exterior angles for a polygon, a single exterior angle and use this knowledge to solve problems. How many sides does the polygon.

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At the end you’ll find worksheets based on edexcel,.

Find an answer to your question the exterior angle measure of a regular polygon is 20 degrees. The sum of all exterior angles of a polygon is 360 degrees. What is the measure of the interior angle and the exterior angle of a regular polygon with 20 sides?