| Name | Name:Pentagon | Name:Icosagon |
| Sides | Sides:5 | Sides:20 |
| Interior Angle | Interior Angle:108.00 | Interior Angle:162.00 |
| Sum of Interior Angles | Sum of Interior Angles:540 | Sum of Interior Angles:3240 |
| Description | Description:A polygon with 5 sides is called a pentagon | Description:A polygon with 20 sides is called an icosagon |
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