2006 OIM Problems/Problem 5
Problem
Given a circle , consider a quadrilateral
with its four sides tangent to
, with
tangent to
at
and
tangent to
at
. Let
and
be the points where
intersect
, and
the midpoint of
. Show that
.
~translated into English by Tomas Diaz. ~orders@tomasdiaz.com
Solution
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