| Name | Name:Triangle | Name:Pentadecagon |
| Sides | Sides:3 | Sides:15 |
| Interior Angle | Interior Angle:60.00 | Interior Angle:156.00 |
| Sum of Interior Angles | Sum of Interior Angles:180 | Sum of Interior Angles:2340 |
| Description | Description:A polygon with 3 sides is called a triangle (or a trigon) | Description:A polygon with 15 sides is called a pentadecagon |
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