Name | Name:Nonagon | Name:Hendecagon |
Sides | Sides:9 | Sides:11 |
Interior Angle | Interior Angle:140.00 | Interior Angle:147.00 |
Sum of Interior Angles | Sum of Interior Angles:1260 | Sum of Interior Angles:1620 |
Description | Description:A polygon with 9 sides is called a nonagon (or an enneagon) | Description:A polygon with 11 sides is called a hendecagon (or an undecagon). |