27th British Mathematical Olympiad 1991 Problems
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British Mathematical Olympiad
27th British Mathematical Olympiad 1991 Problems 1. ABC is a triangle with ∠B = 90o and M the midpoint of AB. Show that sin ACM ≤ 1/3. 2. Twelve dwarfs live in a forest. Some pairs of dwarfs are friends. Each has a
Wednesday, September 8, 2010
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