| Name | Name:Icosagon | Name:Triangle |
| Sides | Sides:20 | Sides:3 |
| Interior Angle | Interior Angle:162.00 | Interior Angle:60.00 |
| Sum of Interior Angles | Sum of Interior Angles:3240 | Sum of Interior Angles:180 |
| Description | Description:A polygon with 20 sides is called an icosagon | Description:A polygon with 3 sides is called a triangle (or a trigon) |
![]() | ![]() |