In the diagram above, O is the center of the circle. If ∠POR = 114o,…

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Mathematics WAEC 1989

In the diagram above, O is the center of the circle. If ∠POR = 114o, calculate ∠PQR

  • 123o checkmark
  • 118.5o
  • 117o
  • 114o
  • 54o

The correct answer is: A

Explanation

Reflex POR = 2PQR
Reflex PQR = 360o - 114o = 246o
PQR = 246/2 = 123o
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