Question 483093


{{{Nonagon}}}

1. A nonagon has {{{nine}}}{{{ sides}}}.

2. A nonagon has {{{nine}}} inside {{{angles}}}.

3. All nine sides of a nonagon are of equal length.

4. Each of the interior angles of a nonagon is {{{140°}}}.

5. A nonagon is defined as a regular nine-sided nonagon with nine equal angles.

6. The sum of all the interior angles of a nonagon is 1260°.

7. A nonagon is a two-dimensional figure.

8. Nonagons are studied in the branch of geometry called plane geometry.

9. In plane geometry a nonagon is classified as a type of regular polygon.

10. What is the root of the name of the shape? It comes from Latin words {{{nonus}}} which means "{{{ninth}}}" and {{{gonon}}} which means {{{angle}}}.