| Name | Name:Dodecagon | Name:Enneadecagon |
| Sides | Sides:12 | Sides:19 |
| Interior Angle | Interior Angle:150.00 | Interior Angle:161.00 |
| Sum of Interior Angles | Sum of Interior Angles:1800 | Sum of Interior Angles:3060 |
| Description | Description:A polygon with 12 sides is called a dodecagon | Description:A polygon with 19 sides is called an enneadecagon |
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