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Teens come up with trigonometry proof for Pythagorean Theorem, a problem that stumped math world for centuries

A high school teacher didn't expect a solution when she set a 2,000-year-old Pythagorean Theorem problem in front of her ...
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Teens surprise math world with Pythagorean Theorem trigonometry proof | 60 Minutes

A high school teacher didn't expect a solution when she set a 2,000-year-old Pythagorean Theorem problem in front of her ...