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Problem
Problem
In a cyclic quadrilateral
P
Q
R
S
PQRS
P
QR
S
,
P
Q
=
2
PQ = 2
P
Q
=
2
units,
Q
R
=
5
QR = 5
QR
=
5
units,
R
S
=
3
RS = 3
R
S
=
3
units and
P
Q
R
=
60
∘
PQR = 60^\circ
P
QR
=
6
0
∘
, then
S
P
SP
S
P
is .....
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