Question

To draw two tangents to a circle from an external point, inclined at an angle of 50degree, the
tangents at the ends of two radii have to be drawn, the angle between which is :
(a)150
(b) 40
(c) 50° (d) 130°​

Answer 1

Answer:

D) 130°

Step-by-step explanation:

I hope it will help you.

Answer 2

Answer:

130°

Step-by-step explanation:

Refer to the figure,

∠ACB=50°

∠OBC=LOAC=90°

Now,In Quad AOBC.

∠AOB+∠OAC+∠OBC+∠ACB=360°

180°+50°+∠AOB=360°

∠AOB=360-230=130°