IOM 2016, Блиц — Задача 48

Olympiad of Metropolises, Moscow. Blitz Contest, September, 5 · 5 септември 2016 г.

Условие

A triangle $ABC$ is given with sides $AC = 5$, $BC = 7$ and circumradius $R = 7/\sqrt{3}$.

Find the length of the smallest side $AB$ of the triangle.

Решение

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Оригинал в Архива: blitz.pdf