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Regular Polygon Calculator

A polygon is a two-dimensional geometric figure with at least three straight sides and typically has five or more angles. A regular polygon is characterized by all its sides being equal, making angle calculations easier.

You can use this regular polygon calculator to determine various properties of a regular polygon.

Before using the calculator, it's essential to keep in mind some basic rules. The number of sides must be specified, with a minimum of three sides required. Additionally, the interior and segment angles should be entered.

Number of Sides: (≥ 3)

Interior Angle: ° (≤ 180°)

Segment Angle: °

Polygon Name:Triangle (or Trigon)

You may set the number of decimal places in the online calculator. By default there are only two decimal places.

Decimal Places

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