Notes
hexagon

Hexagon

A hexagon is a polygon with six sides.

Regular Hexagon

In a regular hexagon, the interior angle is 120 120^\circ and the exterior angle is 60 60^\circ.

A regular hexagon can be decomposed into six equilateral triangles. This shows that the long diameter is twice the side length, while the short diameter is 3\sqrt{3} times the side length. The area is 332\frac{3\sqrt{3}}{2} times the square of the side length.