Right Triangle Calculator

Solve right triangles for angles and side lengths.

right triangle

trigonometry

math

pythagorean theorem

triángulo rectángulo

triangle rectangle

triangolo rettangolo

прямоугольный треугольник

مثلث قائم الزاوية

直角三角形

समकोण त्रिभुज

triângulo retângulo

直角三角形計算機

Right Triangle Calculator

Solve right triangles for angles and side lengths.

Enter two sides to calculate the third.

Side a

Side b

Hypotenuse c

Formula & Explanation

Quickly calculate all unknown angles and side lengths of any right triangle.