Scientific American

2 High School Students Have Proved the Pythagorean Theorem. Here’s What That Means

Two high school students have proved the Pythagorean theorem in a way that one early 20th-century mathematician thought was impossible: using trigonometry. Calcea Johnson and Ne’Kiya Jackson, both at ...
JSTOR Daily

A New and Rather Long Proof of the Pythagorean Theorem by Way of a Proposition on Isosceles Triangles

https://doi.org/10.4169/college.math.j.47.5.356 https://www.jstor.org/stable/10.4169/college.math.j.47.5.356 This paper provides a new, long proof of the Pythagorean ...