2 US teens solve impossible 2,000-year-old Pythagorean Theorem with trigonometry | Their groundbreaking work includes not just one, but nine new proofs of the Pythagorean theorem using trigonometry.
2 US teens solve impossible 2,000-year-old Pythagorean Theorem with trigonometry | Their groundbreaking work includes not just one, but nine new proofs of the Pythagorean theorem using trigonometry.