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MathNet 2017-part-03 — 176 problems (EN–VI) Question 56

Math Olympiad Vault · MathNet 2017-part-03 — 176 problems (EN–VI)

Question 56

Suppose $2017$ points in a plane are given such that no three points are collinear. Among the triangles formed by any three of these $2017$ points, those triangles having the largest area are said to be *good*. Prove that there cannot be more than $2017$ good triangles.