In the diagram above O is the center of the cir... - WAEC Mathematics 1989 Question
In the diagram above, O is the center of the circle. If ∠POR = 114o, calculate ∠PQR
A
123o
B
118.5o
C
117o
D
114o
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Correct Option: A
Reflex POR = 2PQR
Reflex PQR = 360o - 114o = 246o
PQR = 246/2 = 123o
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