Post #1109 — Геометрия-канал (@geometrykanal)

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Геометрия-канал

1 Jul 2018, 13:41

Open in Telegram Share Report

Прошло полгода и задачи вернулись.

304. Квадрат ABCD и правильный пятиугольник BEFGC имеют общую сторону BC. Вершины квадрата A и D лежат вне пятиугольника. Найти угол между отрезками AG и FD.

#задача

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