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In the diagram above, O is the center of the circle and ∠POR = 126°. Find ∠PQR



In the diagram above, O is the center of the circle and ∠POR = 126°. Find ∠PQR
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  • A 234o
  • B 117o
  • C 72o
  • D 63o
  • E 54o
Correct Answer: Option B
Explanation:
Reflex < POR = 360° - 126° = 234°
\(\therefore\) < PQR = \(\frac{1}{2} \times 234°\)
= 117°

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