Предмет: Математика, автор: раф42

сколько точек пересечения могут иметь прямая и ломаная из трёх звеньев

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Автор ответа: kdv0000
0
Прямая и ломаная из трёх звеньев могут пересекаться в 1 или 3 точках, в зависимости от того как они расположены.
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1. I usually a
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3. John's b
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3. Письмо
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