Предмет: Геометрия, автор: zajkimissa90

пожалуйста помогите:

Треугольник ABC найти угол B
угол А=21 градус
Угол C= 64 градуса .
И определить какой это треугольник по его углам

Ответы

Автор ответа: manyny06
1

Ответ:

решение смотри на фотографии

Приложения:

zajkimissa90: спасибо игромное
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