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16 Views · 04/06/20
9 Views · 04/06/20
Теорема синусов с доказательством
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3 Views·
03/23/20
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School education / Math
Теорема синусов.
Поддержать Проект: http://donationalerts.ru/r/valeryvolkov
Мои занятия в Скайпе: https://vk.com/id224349278
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Стороны треугольника пропорциональны
синусам противолежащих углов. Доказательство.
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16 Views · 04/06/20
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