Question

IN THE GIVEN FIG. IF O IS THE CENTRE. FIND x AND y.​

Answer 1

Answer:

extend AC to E therefore AEC=55 (angle extended by a chord centre is double the angle of extended by it on remaining part of circle)

therefore x =125 (bcoz AECB is cyclic llgm)

and y=110( Ac chord, and angle substende by a chord in the same segment are equal)