In 2022, two high school students created a trigonometric proof of the Pythagorean Theorem—something that’s only ever been accomplished by a few professional mathematicians. Now, a new article ...

Pythagoras’ theorem is a statement that is true for ... 3² is 9 Add the two squares together to give \(c\)² = 130 To find \(c\), the inverse of squaring is square rooting, so \(c\)=√130 ...