С подробным решением. .
Между сторонами угла АОВ, равного 120 градусов, выбрана точка С. Найдите углы АОС и СОВ, если известно, что их разность составляет 1/6 их суммы.

4) where had she been? 5) which dress did he like best what were you doing was i going to the cinema who spoke english how did i know that had caron talked to kevin what was the time when would we meet again was he crazy where had they lived would she be at the party could i meet her at the station who knew the answer why didn't he help her had i seen those car had they tidied up their room

3.4-1.2+2.3+4.6
-4.6+6.9=2.3

Вот как у мальчика или девочки

Что это за язык
я не понимаю