# Equilateral triangle calculator

This equilateral triangle calculator calculates any equilateral triangle by entering one of its properties (except angles because α = β = γ = 60°). An equilateral triangle is a triangle in which all three sides are equal, so internal angles are 60° each. This calculator provides the calculation of all parameters of the triangle if you enter one of its parameters eg. area of the triangle T=125Calculate an equilateral triangle by:

#### Look also our friend's collection of math problems and questions:

- Equilateral triangle
- triangle
- area of shape
- right triangle
- Heron's formula
- The Law of Sines
- The Law of Cosines
- Pythagorean theorem
- triangle inequality
- similarity of triangles
- The right triangle altitude theorem