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A) Each exterior angle in a regular n-gon measures 40˚. How many sides does this n-gon have? b) Each exterior angle in a regular n-gon measures 18˚. How many sides does this n-gon have?
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A) Each exterior angle in a regular n-gon measures 40˚. How many sides does this n-gon have?

b) Each exterior angle in a regular n-gon measures 18˚. How many sides does this n-gon have?

User Pierrick HYMBERT
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5 votes

Answer:

Because it is a regular polygon, the sum of all exterior angles is equal to 360 degrees (one revolution). If each side has an exterior angle of 40 degrees, we simply divide 360 by 40 to get 9.

Explanation:

User Sarat
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