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1961 IMO Problems/Problem 2

Revision as of 10:31, 12 October 2007 by 1=2 (talk | contribs)

Problem

Let a,b, and c be the lengths of a triangle whose area is S. Prove that

$a^2 + b^2 + c^2 \ge 4S\sqrt{3}$

In what case does equality hold?

Solution

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See Also

1961 IMO Problems

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