Предмет: Математика, автор: antonchik0120

как узнать тупой прямой или острый угол?

Ответы

Автор ответа: питекласникпавел

треугольник возьми посмотри примой это 90° а тупой 50°

Автор ответа: Алёна123879

Прямой угол 90 градусов. Больше чем 90 — тупой, а меньше — острый. Только 180 градусов уже развёрнутый

Автор ответа: antonchik0120

у меня нет ленейки -_-

Автор ответа: питекласникпавел

а простая

Автор ответа: питекласникпавел

примая

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