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PT is a tangent to the circle TYZX. YT = YX and lt; PTX = 50o. Calculate lt; TZY



PT is a tangent to the circle TYZX. YT = YX and < PTX = 50o. Calculate < TZY
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  • A 50o
  • B 65o
  • C 85o
  • D 130o
Correct Answer: Option B
Explanation:
XTY = 50o = TXY = \(\frac{130^o}{2}\)
= 65o

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