!Use the Pythagorean theorem to calculate the hypotenuse from right triangle sides. Take a square root of sum of squares: c = √ (a² + b²) Given angle and one leg c = a / sin
To use this online calculator for Legs of Isosceles Right Triangle given hypotenuse, enter Hypotenuse of Isosceles Right Triangle (H) and hit the calculate button. Here is how the Legs