Предмет: Математика, автор: noobdarkkrok

Угол CKD в три раза меньше угла AKB, и в два раза меньше угла BKC. Найти угол BKC.

Выберите правильный ответ:

30∘

60∘
90∘

120∘

Ответы

Автор ответа: tihonsmarygin

3

Ответ:

Уголь BKC 60 градусов

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