Предмет: Геометрия, автор: Анwffg

Задача на фотографии

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Ответы

Автор ответа: alexsavik

ответ 1
сумма углов в треугольнике равна 180°
если посчитать углы других вариантов ответов 180 градусов не будет

Автор ответа: Анwffg

Действительно, а я придурак недодумался

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