Предмет: Математика, автор: RONA1D

Периметр равнобедренного треугольника ABC с основанием BC равен 11,6 см,
а периметр равностороннего треугольника BCD равен 10,8 см. Найдите сторону AC.

Ответы

Автор ответа: zewan4ik

0

как то так. у равностороннего треугольника все стороны одинаковы. у равнобедренного остаются неизвестными боковые стороны и они тоже равны

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