
Pythagorean theorem - Wikipedia
When Euclidean space is represented by a Cartesian coordinate system in analytic geometry, Euclidean distance satisfies the Pythagorean relation: the squared distance between two …
Pythagorean theorem | Definition & History | Britannica
Jan 2, 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 …
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! …
Pythagorean Theorem | Brilliant Math & Science Wiki
The Pythagorean theorem states that if a triangle has one right angle, then the square of the longest side, called the hypotenuse, is equal to the sum of the squares of the lengths of the …
Pythagorean Theorem – Definition, Formula, Problems
Dec 26, 2021 · Learn about the Pythagorean theorem in geometry. Get its definition, formula, and worked example math problems.
Pythagorean Theorem - Definition, Formula & Examples - ChiliMath
The Pythagorean Theorem guarantees that if we know the lengths of two sides of a right triangle, we can always determine the length of the third side. Here are the three variations of the …
Pythagorean Theorem -- from Wolfram MathWorld
Dec 22, 2025 · After receiving his brains from the wizard in the 1939 film The Wizard of Oz, the Scarecrow recites the following mangled (and incorrect) form of the Pythagorean theorem, …
Pythagoras Theorem | Formula, Proof and Examples - GeeksforGeeks
Jul 23, 2025 · Pythagoras Theorem explains the relationship between the three sides of a right-angled triangle and helps us find the length of a missing side if the other two sides are known. …
9.2: The Pythagorean Theorem - Mathematics LibreTexts
Jul 28, 2025 · However, one of the most famous theorems in all of mathematics does bear his name, the Pythagorean Theorem. Prior to revealing the contents of the Pythagorean Theorem, …
Intro to the Pythagorean theorem - Khan Academy
The Pythagorean theorem is a cornerstone of math that helps us find the missing side length of a right triangle. In a right triangle with sides A, B, and hypotenuse C, the theorem states that A² …