Calcea Johnson and Ne'Kiya Jackson, who surprised the math world when they produced innovative solutions to a 2,000-year-old puzzle, wowed the math world again when they presented several new ways of ...
You're locked out of your house and the only open window is on the second floor, 25 feet above the ground. You need to borrow a ladder from one of your neighbors. There's a bush along the edge of the ...
Ready for a really big challenge? Go to a scale model of the Great Pyramid at Giza. Then use the Pythagorean theorem to create scale models of the other two pyramids at Giza: Khafre and Menkaure. Just ...
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