Regular Polygon Generator

Saved presets stay in this browser.

Polygon

Sides

Size from

Side 8

Angle 120°

The side's label goes on the bottom side, and the angle's in the bottom left corner.

Center and lines apothem · center dot

Center dot Name the center optional

Apothem center to the middle of the bottom side

Line

Label

Radius center to the bottom right corner

All the radii from the center to every corner, drawn like the radius

Labels no unit · rounded to tenths

Letter the corners A, B, C… from the bottom left

Unit Round to

Right-angle squares where the apothem meets its side, and at 90° corners

Drag any label on the figure to move it.

Position a side at the bottom

Turn 0°