This free math calculator will instantly solve the Pythagorean equation, pythagorean triples, pythagorean identities, pythagorean theorem formula, pythagorean theorem proof, pythagoras and pythagorean inequalities. The Pythagorean Theorem states that a²+b²=c². The app will calculate the third side according to the Pythagorean Theorem. For example enter side A and sides B and the calculator will calculate the length of side C. The best app for school and college! If you are a student, it will help you to learn algebra and geometry!