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378

Q:

Point P lies outside a circle with centre O. Tangents PA and PB are drawn to meet the circle at A and respectively. If ∠APB =800, then ∠OAB is is equal to:

  • 1
    700
  • 2

    400

  • 3

    140

  • 4

    350

  • Show Answer
  • Workspace

Answer : 2. "

400

"

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