Предмет: Математика, автор: bresovski00

Средняя линия равностороннего треугольника равна 2.4см.Вычисли перимт треугольника.помогите пожалуйста

Ответы

Автор ответа: mamaluba2
1

Ответ:

14,4 см

Пошаговое объяснение:

2,4 ×2=4,8 см

4,8см - одна сторона

4,8×3=14,4см

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