Calculate area and dimensions of right triangles.
For a right triangle, the Pythagorean theorem a² + b² = c² relates the legs to the hypotenuse; area = ½ × base × height.
A right triangle with legs 3 and 4 has a hypotenuse of 5 and area of 6.
Missing sides and the area of a right triangle when enough dimensions are provided.
This calculator focuses on right triangles. For general triangles, use the law of sines or cosines separately.
It uses whatever units you enter; keep units consistent across inputs.