| Name | Name:Decagon | Name:Enneadecagon |
| Sides | Sides:10 | Sides:19 |
| Interior Angle | Interior Angle:144.00 | Interior Angle:161.00 |
| Sum of Interior Angles | Sum of Interior Angles:1440 | Sum of Interior Angles:3060 |
| Description | Description:A polygon with 10 sides is called a decagon | Description:A polygon with 19 sides is called an enneadecagon |
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