Home » In the diagram PQRS is a circle, |PT| = |QT| and ∠QPT = 70o what…

In the diagram PQRS is a circle, |PT| = |QT| and ∠QPT = 70o what…

In the diagram PQRS is a circle, |PT| = |QT| and ∠QPT = 70o what is the size of ∠PRS?
  • A.
    40o
  • B.
    70o
  • C.
    80o
  • D.
    140o
Correct Answer: Option B
Explanation

∠QPT = ∠QTP = 70o. Since ∠QTR = 140o
∠PRS = TSR = 1/2(180-40) = 70o

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