The Equilateral Triangle
An equilateral triangle is a three sided polygon, basically! It's construction is very simple. There are two ways you can construct it: 1. Inscribing it in a circle. 2. Constructing it knowing only one side. Both types will be covered.
This first method is inscribing. Given circle O:

This is the method of constructing a triangle knowing only one side of it. Given side AB:
