Name | Name:Heptagon | Name:Hendecagon |
Sides | Sides:7 | Sides:11 |
Interior Angle | Interior Angle:128.57 | Interior Angle:147.00 |
Sum of Interior Angles | Sum of Interior Angles:900 | Sum of Interior Angles:1620 |
Description | Description:A polygon with 7 sides is called a heptagon (or a septagon) | Description:A polygon with 11 sides is called a hendecagon (or an undecagon). |