Предмет: Математика, автор: dakhan060395

Сколько вершин, сторон и углов в данных фигурах? Сколько в них прямых, острых и тупых углов?

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Ответы

Автор ответа: DramaSoul

25

У треугольника: 3 вершины, 3 стороны, 3 угла, 1 прямой угол, 2 острых, тупых нет.

У 4-угольника: 4 вершины, 4 стороны, 4 угла, 2 прямых угла, 1 острый и 1 тупой.

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Автор ответа: rafailbagirzade79

0

Ответ:

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