Since the tangent is perpendicular to the radius,
OPQ = 90-40=50
also, OQP=50
so, POQ=180-50-50=100
If O is the centre of a circle, PQ is a chord and the tangent PR at P makes an angle of 50 degree with PQ, then find angle POQ.
3 answers
180-50-50=80
90-50=40
Now, 40-40-180=💯
Ans.👍👈👈
Now, 40-40-180=💯
Ans.👍👈👈