Pythagorean Theorem Calculator

Calculate the missing side of a right triangle using a² + b² = c². Visual diagram, step-by-step solution, area, and perimeter.

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a² + b² = c²
Enter legs a and b to find hypotenuse c

How to Use the Pythagorean Theorem Calculator

  1. Choose whether to solve for the hypotenuse or a missing leg.
  2. Enter the two known side lengths.
  3. Click Calculate to find the missing side.
  4. View the visual diagram, step-by-step solution, area, and perimeter.

Features

  • Find hypotenuse or missing leg
  • Visual right triangle diagram with labeled sides
  • Step-by-step formula breakdown
  • Calculates area and perimeter
  • 100% client-side processing

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Disclaimer: This tool is provided as-is for informational and educational purposes only.

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