2025 SSMO Team Round Problems/Problem 15
Problem
The circles and
have radii
and
, respectively, and intersect at points
and
. A line
passing through
intersects
again at
and
again at
, with
. There exists a point
on line
, with
between
and
, such that
is tangent to
and
is tangent to
. The length of
can be written as
, where
and
are positive integers such that
is square-free. Find
.