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In the figure PT is a tangent to the circle with centre at O. If PQT = 30o, find the value of PTO

In the figure PT is a tangent to the circle with centre at O. If PQT = 30o, find the value of PTO

A.

30^o

B.

50^o

C.

24^o

D.

12^o

E.

60^o

View answer & explanation

Correct answer is B

FROM the diagram, PQT = 50^o

PTQ = 50^o(opposite angles are supplementary)

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