In geometry, a heptagon or septagon is a seven-sided polygon or 7-gon.

How many sides has a heptagon?

A heptagon is a seven-sided polygon. It is also known as a septagon. The word heptagon comes from two words: 'hepta', meaning seven and 'gon' meaning sides.

How do you find the side of a heptagon?

In this formula, “s” is the length of the sides and “n” is the number of sides. If the sides of the heptagon are 7, for example, the formula would be filled out as apothem=7/2 tan(180/7).