Pythagorean Theorem Calculator
Free Pythagorean theorem calculator. Find the hypotenuse or missing side of a right triangle using a² + b² = c² with steps.
Common Use Cases
- checking formulas and intermediate answers
- supporting homework or exam preparation
- validating manual calculations quickly
What is Pythagorean Theorem Calculator?
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
How to Use This Tool
- 1Enter any two sides of the right triangle
- 2The missing side is calculated automatically
- 3View the formula and step-by-step solution
Example
Input
a=3, b=4
Output
c=5
Before You Rely on This Result
UtilityNest keeps this tool simple on purpose: the goal is to make the task easy to understand, fast to complete, and straightforward to double-check.
- Review the inputs once more before you copy, save, or share the result.
- Use the example and FAQ on this page to sense-check how the tool behaves.
- When the result matters, compare one more scenario or related tool before acting on it.
Frequently Asked Questions
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