Triangle calculator SSS

Please enter the triangle side's lengths:


Calculator solve triangle specified by all three sides (SSS congruence law). Uses Heron's formula and trigonometric functions to calculate the area and other properties of the given triangle.

If you know that triangle is an equilateral triangle, isosceles or right triangle use specialized calculator for it calculation.

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

See more information about triangles or more details on solving triangles.