Предмет: Геометрия, автор: katiu93

какое наименьшее число граней может иметь пирамида??
а)5 б)12 в)10 г)6 д)4

Ответы

Автор ответа: xERISx

Наименьшее количество граней имеет треугольная пирамида : одно основание и три боковых грани. Такую пирамиду называют тетраэдром.

Любой тетраэдр имеет 4 грани, 4 вершины и 6 ребер.

Ответ: д) 4

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какое наименьшее число граней может иметь пирамида?? а)5 б)12 в)10 г)6 д)4

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какое наименьшее число граней может иметь пирамида??
а)5 б)12 в)10 г)6 д)4