In the diagram above, O is the center of the circle and &...
In the diagram above, O is the center of the circle and ∠POR = 126°. Find ∠PQR
234o
117o
72o
63o
54o
Correct answer is B
Reflex < POR = 360° - 126° = 234°
∴ < PQR = \frac{1}{2} \times 234°
= 117°
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