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Mathematics
Mathematics
Problem
In a circle,
P
R
PR
P
R
is a diameter. Points
Q
Q
Q
and
S
S
S
lie on the circle on the same side of
P
R
PR
P
R
and
R
Q
=
R
S
RQ = RS
R
Q
=
R
S
. If
∠
Q
P
R
=
28
∘
\angle QPR = 28^\circ
∠
QP
R
=
2
8
∘
, find: a. (i)
∠
P
R
Q
\angle PRQ
∠
P
R
Q
b. (ii)
∠
R
S
Q
\angle RSQ
∠
R
S
Q
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