Triangle solver
Enter the known sides and angles.
Result
A right triangle with legs 3 and 4 has hypotenuse 5.
Example
Solve a triangle: missing sides, angles, perimeter and area.
A right triangle with legs 3 and 4 has hypotenuse 5.
Processed locally in your browser.
Methodology
Sides and angles follow the law of sines and the law of cosines.
Related tools