Предмет: Геометрия, автор: wdanya2014

Задача по геометрии! Срочно!

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Ответы

Автор ответа: cambogiyt

AB диаметр, значит делит окружность на две дуги по 180°

дуга AC = 360°-180°-50°=130°

На неё опирается вписанный угол ABC, а значит он в два раза меньше неё.

∠ABC = 130°/2=65°

Приложения:

wdanya2014: Решишь ещё?

wdanya2014: Там 65, я не проверил..(

wdanya2014: Не правильно(

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