Предмет: Физика, автор: Lerochka30stm

Задача на построение изображения в плоском зеркале. Угол между падающим и отраженным лучом равен 120 градусов. Чему равен угол падения луча света?

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Автор ответа: karine21

1

ТАК КАК α=β,то α=120°/2=60

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