| Name | Name:Pentadecagon | Name:Dodecagon |
| Sides | Sides:15 | Sides:12 |
| Interior Angle | Interior Angle:156.00 | Interior Angle:150.00 |
| Sum of Interior Angles | Sum of Interior Angles:2340 | Sum of Interior Angles:1800 |
| Description | Description:A polygon with 15 sides is called a pentadecagon | Description:A polygon with 12 sides is called a dodecagon |
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