Name | Name:Heptagon | Name:Nonagon |
Sides | Sides:7 | Sides:9 |
Interior Angle | Interior Angle:128.57 | Interior Angle:140.00 |
Sum of Interior Angles | Sum of Interior Angles:900 | Sum of Interior Angles:1260 |
Description | Description:A polygon with 7 sides is called a heptagon (or a septagon) | Description:A polygon with 9 sides is called a nonagon (or an enneagon) |