Предмет: Математика, автор: 4Fan

В равнобедренном треугольнике найдите длину боковой стороны, если отношение боковой стороны к основанию равно 5 : 6, а периметр равен 48 сантиметров

Ответы

Автор ответа: Ars1908
0
5х - боковая сторона
6х - основание

5х + 5х + 6х = 48
16х = 48
х = 48 : 16
х = 3

5 * 3 = 15 см - боковая сторона
6 * 3 = 18 см - основание
Автор ответа: 4Fan
0
пасиббббббббки
Автор ответа: Ars1908
0
пож )))
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