Y by Rounak_iitr
Let
be a triangle such that
. Let
be a point on the segment
such that
. The angle bisectors of
and
meet the segments
and
at
and
respectively. Let
be the circumcircle of
and
be the midpoint of
. The ray
meets
at
and the line through
parallel to
meets
again at
. If
meets
at
, show that
,
and
are concurrent.
Authored by Nikola Velov




























Authored by Nikola Velov
This post has been edited 3 times. Last edited by steppewolf, Feb 9, 2025, 10:41 PM