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Missing a leg, use Pythagorean theorem to find the missing side

Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right ...
Popular Mechanics

Teens Have Proven the Pythagorean Theorem With Trigonometry. That Should Be Impossible.

The Pythagorean Theorem—discovered by the Greek mathematician Pythagoras in the 6th century BCE—is a cornerstone of mathematics. Simply stated as a 2 + b 2 = c 2, the theorem posits that the sum of ...
People

Louisiana High School Seniors Say They Discovered a New Proof for 2,000-Year-Old Math Theorem

Calcea Johnson and Ne'Kiya Jackson believe they can prove the Pythagorean Theorem using trigonometry — and are being encouraged to submit their work for peer review Jason Hahn is a former Human ...
Smithsonian Magazine

Two High Schoolers Found an ‘Impossible’ Proof for a 2,000-Year-Old Math Rule—Then, They Discovered Nine More

Calcea Johnson (right), currently studying environmental engineering at Louisiana State University, published the new study with her high school classmate, Ne'Kiya Jackson (left), now a student in ...
Scientific American

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

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