Предмет: Алгебра, автор: diankaafanacenko

помогите решить задачу!Пожалуйста)
Периметр равнобедренного треугольника равен 112 см,основание 34 см.Найти боковую сторону!


Решается уровением!

Ответы

Автор ответа: Ekaterina1819
0
пусть боковая сторона буде х. Получаем уравнение:
х+х+34=112
2х=78
х=39
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