2023 SSMO Team Round Problems/Problem 11
Problem
Let be a cyclic quadrilateral such that
is the diameter. Let
be the orthocenter of
. Define
, and
. If
,
, and
, suppose
Find
.
Let be a cyclic quadrilateral such that
is the diameter. Let
be the orthocenter of
. Define
, and
. If
,
, and
, suppose
Find
.
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