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Mathematics, 20.03.2020 09:55 darriancascioli

The hypotenuse of a right-angled triangle (in a standard American examination) is 10 inches, the altitude dropped onto it is 6 inches. Find the area of the triangle. American school students had been coping successfully with this problem over a decade. But then Russian school students arrived from Moscow, and none of them was able to solve it as had their American peers (giving 30 square inches as the answer). Why?

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The hypotenuse of a right-angled triangle (in a standard American examination) is 10 inches, the alt...
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