Trigonometry can be used to find the length ... \(x\), when another side and an angle ÆŸ is given: Formula triangles can be used to help with rearranging the equation, but it is important that ...
In a new peer-reviewed study, Ne'Kiya Jackson and Calcea Johnson outlined 10 ways to solve the Pythagorean theorem using trigonometry, including a proof they discovered in high school.