Two high school students, Ne'Kiya Jackson and Calcea Johnson, have made a remarkable discovery in mathematics. They have come up with 10 new solutions to the Pythagorean theorem using trigonometry, including an initial "impossible" proof they discovered in high school. The study was published in the American Mathematical Monthly journal.
Source: https://www.livescience.com/physics-mathematics/mathematics/high-school-students-who-came-up-with-impossible-proof-of-pythagorean-theorem-discover-9-more-solutions-to-the-problem