In the diagram above O is the center of the circle, if ∠PAQ = 75o, what is the value of ∠PBQ?

In the diagram above O is the center of the circle, if ∠PAQ = 75o, what is the value of ∠PBQ?

A 15^o
B 75^o
C 105^o
D 150^o
E 210^o

waec 1989 mathematics

The correct answer is C. 105^o

< PBQ = 180Â° - 75Â° (opp angles of a cyclic quadrilateral)

= 105Â°

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