Calculator
Result
Answer will appear hereEnter the values above and press Calculate to see the answer, step-by-step solution, and formula used.
How the result is calculated
a² + b² = c²
Pythagorean Theorem Calculator
Use this calculator to calculate pythagorean theorem using a clear formula and simple inputs.
Explanation
What this calculator does
Pythagorean Theorem Calculator helps you calculate the result using clear inputs, a formula, and practical examples.
How LearnLinx Calculates This Result
Formula
a² + b² = c²
Enter your values and press Calculate to see each computation step with your numbers plugged into this formula.
Example
Enter your values, calculate the result, and review the formula used for the answer.
When to use it
Use it when you need a quick result for study, planning, documentation, or checking a manual calculation.
Common mistakes
- Entering a hypotenuse shorter than a leg.
- Using the tool on non-right triangles.
- Leaving the unknown side field filled with an old value.
Frequently asked questions
Can I solve for a leg?
Yes. Choose solve-for a or b and enter the other leg plus the hypotenuse.
What formula is used?
a² + b² = c² for right triangles; steps show the square roots with your numbers.
What formula does the Pythagorean Theorem Calculator use?
It uses: a² + b² = c². The result page also shows a step-by-step breakdown of how your answer was calculated.
Is the Pythagorean Theorem Calculator free to use?
Yes. All LearnLinx calculators are completely free with no signup required. Signing in is optional and only adds a 60-day history of your calculations.