Предмет: Математика, автор: Аноним

ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО С РЕШЕНИЕМ

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Ответы

Автор ответа: bukalo16

1

Ответ:

А) 11 см

Пошаговое объяснение:

АВ = 18

ВС = Х

АС = Х + 4 (т.к. на 4 см больше ВС)

Х + Х + 4 = 18

2Х + 4 = 18

2Х = 18 -4

2Х = 14

Х = 14/2

Х = 7

ВС = 7

АС = 7 + 4 = 11

АВ (18) = 11 + 7

Аноним: спасибо за ответ. а вы могли бы зайти на мой профиль и на остальные вопросы ответить?

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