Gail M. Hoyt, Patricia L. Ryan, Robert G. Houston, Jr. The Paper River is a classroom simulation in which one firm pollutes the water used by another firm. The water is represented by sheets of paper ...
Two high school seniors have presented their proof of the Pythagorean theorem using trigonometry — which mathematicians thought to be impossible — at an American Mathematical Society meeting. When you ...
Two high school students have proved the Pythagorean theorem in a way that one early 20th-century mathematician thought was impossible: using trigonometry. Calcea Johnson and Ne’Kiya Jackson, both at ...
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