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Mathematics
Mathematics
Problem
In a circle with centre
O
O
O
, chord
P
Q
PQ
P
Q
subtends an inscribed angle of
38
∘
38^{\circ}
3
8
∘
at point
R
R
R
on the circle. Find
∠
P
O
Q
\angle POQ
∠
P
O
Q
. a)
38
∘
38^{\circ}
3
8
∘
b)
76
∘
76^{\circ}
7
6
∘
c)
19
∘
19^{\circ}
1
9
∘
d)
142
∘
142^{\circ}
14
2
∘
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