For a right-angled triangle, follow these steps to calculate the length of a side, \(x\), when another side and an angle Ɵ is given: Formula triangles ... be labelled as hypotenuse (\(h\)).

Two students who discovered a seemingly impossible proof to the Pythagorean theorem ... a right triangle's two shorter sides ...

What it means is that in a right triangle (where one angle equals 90°), the sum of the squares of two sides equals the square of the hypotenuse (the longest side).

The Pythagorean theorem states that the sum of the squares of the two sides of a right triangle is equal to the square of the hypotenuse. Interesting Engineering, O Globo, and GEO France reported ...