Equilateral triangle construction

How Euclid constructs an equilateral triangle, using just a set of compasses.

Tags: equilateral, triangle, Euclid

Euclids Elements - Book 1 - Proposition 01

The very first proposition, in which Euclid creates a equilateral triangle from a straight line by using two circles.

Tags: Euclid, Elements, Geometry, Equilateral, Triangle

Morley's Theorem

An Illustration of Morley's Theorem

Tags: Triangle, angle-trisector, Morley's-theorem, equilateral