Предмет: Геометрия, автор: ФизическоеЛицо

В равнобедренном треугольник АВС внешний угол ВСК равен 150 градусам . Найдите все углы треугольника? ПОЖАЛУСТА ПОМОГИТЕ

Ответы

Автор ответа: saharochek

0

30,30,120
Внешний =150
Внутренний = 30
Другой при осн = 30
3 угол=180-30-30=120

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