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Right Triangle Calculator

Calculate sides and angles using the Pythagorean theorem

Input Values

Enter any two sides to calculate the third side and all angles.
Side A Side B C (hyp)

Results

Enter any two sides to see results

Pythagorean Theorem

Formula: a² + b² = c²
Where:
  • a and b are the two legs (sides adjacent to the right angle)
  • c is the hypotenuse (side opposite the right angle)
Angles: Calculated using trigonometry (arctan)
Area: A = (a × b) / 2

Note: Calculations are provided as-is for educational and planning purposes. For critical applications, always verify results independently.

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