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1991 APMO Problems/Problem 2

Revision as of 10:52, 19 March 2025 by Mathprodigy2011 (talk | contribs) (Created page with "There are 997 points in the plane. Show that they have at least 1991 distinct midpoints. Is it possible to have exactly 1991 midpoints?")
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There are 997 points in the plane. Show that they have at least 1991 distinct midpoints. Is it possible to have exactly 1991 midpoints?

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