2004 OIM Problems/Problem 5
Problem
Given a scalene triangle , Let
and
the points of intersection of the interior bisectors of angles
and
with the opposite sides, respectively. Let
be the intersection of
with the perpendicular bisector of
;
be the intersection of
with the perpendicular bisector of
; and
be the intersection of
with the perpendicular bisector of
. Prove that
,
, and
are collinear.
~translated into English by Tomas Diaz. ~orders@tomasdiaz.com
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.