1997 USAMO Problems/Problem 2

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Problem

$\triangle ABC$ is a triangle. Take points $D, E, F$ on the perpendicular bisectors of $BC, CA, AB$ respectively. Show that the lines through $A, B, C$ perpendicular to $EF, FD, DE$ respectively are concurrent.

Solution

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1997 USAMO (ProblemsResources)
Preceded by
Problem 1
Followed by
Problem 3
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