Let
be a right triangle with right angle at
such that
and
. The circumcircle of
has center
and the incircle of
touches the sides at points
and
, with
on
,
on
, and
on
. Triangles
and
have incenters
and
, respectively. If
, then find
.
Details and assumptions:
Geogebra users, stay away. (Unless you're just harmlessly making a diagram for your own use, then you're welcome to answer.)
Once you find the exact answer, you may use a calculator.
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Coordinate Geometry