Предмет: Математика, автор: 17092008zara

Как узнать площадь треугольника

Ответы

Автор ответа: polishchuk5521

Ответ:

S=1/2bh............

Автор ответа: sonygrudneva

Ответ:Надо сложить все стороны треугольника

Пошаговое объяснение:

S=5 см + 3 см + 4 см =12 см

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