Question

35.
In the given diagram, 'O' is the centre of
the circle PQR and P, R are the points of
contact of the tangents drawn to the circle
from T. If mZPTR=80°, what is m PQR
equal to ?
(A) 80°
(C) 120
(B)
(D)
100
140
​

Answer 1

where is diagram......