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In the diagram, O is the centre of the circle ∠PQR = 75o, ∠OPS =…

In the diagram, O is the centre of the circle ∠PQR = 75o, ∠OPS = yo and (bar{OR}) is parallel to (bar{PS}). Find y
  • A.
    15
  • B.
    30
  • C.
    45
  • D.
    75
Correct Answer: Option B
Explanation