This calculator calculates the hypotenuse of a right triangle given the lengths of the other two sides using the Pythagorean theorem.
Learn how to use the Right Triangle Hypotenuse Calculator and its working principles
This calculator uses the Pythagorean theorem to calculate the hypotenuse of a right triangle. The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.
The formula is:
c² = a² + b²
Where:
If Side A is 3 units and Side B is 4 units, the hypotenuse (c) will be:
c² = 3² + 4²
c² = 9 + 16
c² = 25
c = √25 = 5 units