# A polygon has n sides. Three of its exterior angels are 70 degrees, 80 degrees and 90 degrees. The remaining #(n-3)# exterior angels are each 15 degrees. How many sides does this 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

Shwetank Mauria
Share

Mar 8, 2018

#### Answer:

Polygon has

#### Explanation:

Sum of the exterior angles of any polygon is always

As three angles are

or

and

i.e.

Hence, polygon has

Was this helpful? Let the contributor know!

Describe your changes (optional) 200