Изящное решение задачи, которую школьники решали 2 урока
Мой канал в VK —
Найти угол в между отрезками 3 и 4 в равностороннем треугольнике.
2 weeks ago 00:27:54 1
2 months ago 01:05:38 1
3 months ago 00:05:16 1
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4 months ago 00:19:56 2
