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  1. Pythagorean theorem - Wikipedia

    The theorem can be written as an equation relating the lengths of the sides a, b and the hypotenuse c, sometimes called the Pythagorean equation: [2] The theorem is named for the Greek philosopher …

  2. Pythagorean Theorem Calculator

    May 4, 2020 · This calculator solves the Pythagorean Theorem equation for sides a or b, or the hypotenuse c. The hypotenuse is the side of the triangle opposite the right angle.

  3. Pythagoreanism - Wikipedia

    Pythagorean philosophers believed that there was a close relationship between numbers and geometrical forms. Early-Pythagorean philosophers proved simple geometrical theorems, including …

  4. Pythagorean Theorem - Math is Fun

    When a triangle has a right angle (90°) ... ... and squares are made on each of the three sides, ... ... then the biggest square has the exact same area as the other two squares put together! (press Go). It is …

  5. Pythagorean theorem | Definition & History | Britannica

    Jun 9, 2026 · Pythagorean theorem, geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse. Although the theorem has long been …

  6. Pythagorean Theorem Calculator

    Pythagorean Theorem calculator to find out the unknown length of a right triangle. It can provide the calculation steps, area, perimeter, height, and angles.

  7. Pythagorean Theorem - Definition, Formula & Examples - ChiliMath

    Definition of Pythagorean Theorem For a given right triangle, it states that the square of the hypotenuse, $c$, is equal to the sum of the squares of the legs, $a$ and $b$.

  8. Pythagorean Theorem Calculator

    The Pythagorean theorem describes how the three sides of a right triangle are related. It states that the sum of the squares of the legs of a right triangle equals the square of the hypotenuse.

  9. Pythagorean Theorem Explained with Examples

    The Pythagorean theorem is a fundamental principle in geometry that describes the relationship between the sides of a right triangle. It states that the square of the hypotenuse (the side opposite …

  10. How to Use the Pythagorean Theorem. Step By Step Examples and …

    How to use the pythagorean theorem, explained with examples, practice problems, a video tutorial and pictures.