Предмет: Математика, автор: тто

Придумайте способ вычисления площади треугольника АBC:

сторона АВ=2см;ВС=2см;АС=2см

Ответы

Автор ответа: lida198
0

итак т.к abc- треугольник.

то периметр= ав умножить вс умнож ас=

перемнож и всё

2*2*2=8

Ответ: периметр

треугольника 

равен 8см

 

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