Предмет: Геометрия, автор: alenka1899

Как найти площадь равностороннего треугольника, со стороной 10 см.

Ответы

Автор ответа: superzubku76
0
10*10*10=1000см))) мы всегда с классом так делаем нам учитель объяснял)))
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