PQ is a diameter of a circle with centre O. RS is a chord parallel to PQ subtends an angle of 40° at the centre of the circle. If PR and QS are produced to meet at T, then what will be the measure (in degrees) of ∠PTQ?
A) 55 B) 60 C) 70 D) 90
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Step-by-step explanation:
Given :-
- PQ is a diameter of a circle with centre O. RS is a chord parallel to PQ subtends an angle of 40° at the centre of the circle. If PR and QS are produced to meet at T,
Answer
- 60
Answered by
1
Answer:
angle ptq measures 60 degree
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