Regular Polygon Generator

Mark Smarter / Free tools / Math

Draw a regular polygon with 3 to 20 equal sides. Show angles, apothem, radius and diagonals.

Shape

Number of sides

Side length

Labels Side lengths · no angles

Side labels

Values Custom None

Interior angles

Values None

Exterior angles

Values None

Show polygon name

Construction Apothem, radius, central angle, diagonals

Show apothem

Show radius lines

Show central angle

Show diagonals (n ≤ 8)

Markings Tick marks on sides

Tick marks on all sides (equal sides)

Style Colors

Fill color

Outline color

Info Area & perimeter

Show area

Show perimeter