XXAIX

Pythagorean Theorem Calculator

Pythagorean Theorem: a² + b² = c²

In a right triangle, the square of the hypotenuse (c) equals the sum of squares of the other two sides (a and b).

Enter any TWO sides:

About This Tool

Find the missing side of a right triangle using the Pythagorean theorem. Useful for:

  • Distance calculations (shortest path)
  • Construction and carpentry
  • TV screen sizing (diagonal)
  • Navigation and mapping
  • Checking if angles are truly 90°