Question

XY and X1Y1 are two parallel tangents to a circle with centre O and another tangent AB with point of contact intesecting XY at A and X1Y1 at B then angle AOB = ............ options are 80 degrees , 100 degrees , 90 degrees , 60 degrees , plzzz give right answer and with explanation ... plzzz do fast yarrr . the figure is shown above

Answer 1

hey mate
here's the solution