# Each exterior angle of a regular polygon is 18 degrees. How many sides does the polygon have?

##### 1 Answer

Write your answer here...

Start with a one sentence answer

Then teach the underlying concepts

Don't copy without citing sources

preview

?

#### Answer

Write a one sentence answer...

#### Answer:

#### Explanation

Explain in detail...

#### Explanation:

I want someone to double check my answer

mason m
Share

Jan 17, 2016

#### Answer:

#### Explanation:

For a regular polygon with

#"exterior angle"=(360˚)/n#

Thus, in this scenario,

#18˚=(360˚)/n#

Solve for

#n(18˚)=360˚#

#n=(360˚)/(18˚)=20#

The polygon has

Was this helpful? Let the contributor know!

Describe your changes (optional) 200