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 ...

Now try the example question below. 144 is not equal to 145 therefore, by the converse of the theorem of Pythagoras, the triangle is not right-angled since the longest side squared is not equal to ...

One idea he came up with was a mathematical equation that's used all the time, for example in architecture, construction, and measurement. What it means is that in a right triangle (where one ...