Say hello to Evi

Evi is our best selling mobile app that can answer questions about books, music, films, conversions, history, people, places and much more.

To experience the full power of Evi you can download her app for free on iOS, Android and Kindle Fire.

You asked:

can a figure be a polygon

Yes. That's true.
polygon
polygon
polygon

polygon (two dimensional shape bounded by straight sides)

polygon
polygon
polygon

polygon (two dimensional shape bounded by straight sides)