PQR is an acute angled triangle whose
circumcenter and the
orthocenter are respectively located at
X and
Y. The length of the side
RP is greater than length of the side
PQ.
PY is extended to intersect the side
QR at
S and,
ST is drawn perpendicular to
XS such that
ST intersects the side
PQ at
T.
Determine the measure of the Angle
RQP, given that Angle
SYT =
70o.