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B. 4652. The angles of a triangle are $\displaystyle \alpha$, $\displaystyle \beta$ and $\displaystyle \gamma$. Determine the angles of the triangle formed by the tangents drawn to the circumscribed circle at the vertices.

(3 points)

Deadline expired on 10 November 2014.

Statistics on problem B. 4652.
 269 students sent a solution. 3 points: 86 students. 2 points: 152 students. 1 point: 21 students. 0 point: 9 students. Unfair, not evaluated: 1 solution.

• Problems in Mathematics of KöMaL, October 2014

•  Támogatóink: Morgan Stanley