In the following figure, O is the centre of the circle and ∠PRQ = 50°. What is the value (in degrees) of ∠PTQ.

In the following figure, O is the centre of the circle and ∠PRQ = 50

1.	In the following figure, O is the centre of the circle and ∠PRQ = 50°. What is the value (in degrees) of ∠PTQ.
A.	100
B.	75
C.	130
D.	150
Answer» D. 150

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In the following figure, O is the centre of the circle and ∠PRQ = 50°. What is the value (in degrees) of ∠PTQ.

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