# Proof

### Pythagorean Theorem Proof Using Water

TOPICS: Pythagorean Theorem Areas     Pythagorean Theorem Proofs Side of Right Triangle     Pythagorean Theorem Video As we have mentioned several times on this site, there are many proofs of the Pythagorean Theorem, but few are as visual and clear as the one we are going to look at now. This is…

### Pythagorean Theorem Proof (Euclid)

TOPICS: Euclid’s Proof     Theorem Proof     Prove Theorem Euclid was a Greek mathematician and geometrician who lived from 325 to 265 BC and who formulated one of the most famous and simplest proofs about the Pythagorean Theorem. What Euclid demonstrated was that the area of the square that has the hypotenuse…

### Proof of the Pythagorean Theorem

If we want to understand how the Pythagorean Theorem works, we have to understand certain mathematical concepts that are related to it and without which it would be complicated or even impossible to understand the proof of the Pythagorean Theorem. Among the main points to keep in mind before understanding…

### Proof of the Pythagorean Theorem

Proving the veracity of the characteristic expression of the Pythagorean Theorem is a task as ancient as the discovery of the theorem itself. Today there are many ways to prove that the Pythagorean Theorem is completely valid, some of which are more famous than others. In this post, we’ll discuss…