Name | Name:Octadecagon | Name:Heptagon |
Sides | Sides:18 | Sides:7 |
Interior Angle | Interior Angle:160.00 | Interior Angle:128.57 |
Sum of Interior Angles | Sum of Interior Angles:2880 | Sum of Interior Angles:900 |
Description | Description:A polygon with 18 sides is called an octadecagon | Description:A polygon with 7 sides is called a heptagon (or a septagon) |