Предмет: Геометрия, автор: elzaratursunova

помогите пожалуйста мне срочно нужно​

Приложения:

Ответы

Автор ответа: farza2612
1

Ответ:

А=50

В=60

С=70

Объяснение:

А=ДС=50(соответст углы)

В=ВСД=60(как накрест лежащие)

А+В+С=180

С=180-50-60=70

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