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# What is the size of the exterior angles on a ploygon?

Updated: 12/9/2022

Wiki User

12y ago

They all add up to 360 degrees.

If the polygon is a 'regular' one, then each exterior angle is 360/number of sides .

Wiki User

12y ago

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Q: What is the size of the exterior angles on a ploygon?
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### What is the exterior angle sum of a 18 sided ploygon?

The exterior angles add up to 360 degrees.

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### What is the exterior angle of a twenty sided ploygon?

The sum of the exterior angles of a polygon, however many sides it has, is 360 degrees. If the 20 sided polygon is regular, its angles are equal, and each is then 360/20 = 18 degrees.

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Exterior angles are 7.5 There are 48 sides.

### What are the Size of exterior angles of a 15 sided polygon?

The exterior angles of any polygon add up to 360. 360/15 = 24

### What is the size of an exterior Angle in a regular pentagon?

The sum of the exterior angles of a polygon is 360&deg;. There are the same number of exterior angles as there are sides. For a regular polygon all the angles are the same size: &rarr; number_of_sides &times; exterior_angle = 360&deg; &rarr; exterior_angle = 360&deg; &divide; number_of_sides &rarr; exterior_angle = 360&deg; &divide; 5 = 72&deg;

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