Triangle calculator SSS

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:

• 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

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