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In the diagram, PS and RS are tangents to the circle centre O,



In the diagram, PS and RS are tangents to the circle centre O,
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  • A 110\(^o\)
  • B 135\(^o\)
  • C 165\(^o\)
  • D 225\(^o\)
Correct Answer: Option n
Explanation:



In the diagram,

Thus, m = 2 x 55\(^o\) (is a bisector of obtuse
m = 110\(^o\)
n = \(\frac{1}{2}\) x 110\(^o\) (angle at centre = 2 x angle at circum)
n = 55\(^o\)
= 165\(^o\)

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