| Name | Name:Pentagon | Name:Hendecagon | 
| Sides | Sides:5 | Sides:11 | 
| Interior Angle | Interior Angle:108.00 | Interior Angle:147.00 | 
| Sum of Interior Angles | Sum of Interior Angles:540 | Sum of Interior Angles:1620 | 
| Description | Description:A polygon with 5 sides is called a pentagon | Description:A polygon with 11 sides is called a hendecagon (or an undecagon). | 
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