Regular Septagon
A regular Septagon (also called a Heptagon) is a polygon with seven congruent sides and seven congruent angles.
The approximate construction of a regular Septagon.
The regular septagon can not be constructed by ruler and compass constructions. However, a good approximation can be given with the following procedure.
Show that BC can not be the side of the regular septagon.
Determine an estimate of how much error there is in using BC for the side of a regular septagon inscribed in a circle of radius r.
Some buildings that have a base of a regular septagon.
Catholic Church in Cherokee, North Carolina
