Mathematics
In the figure (ii) given below, O is the center of the circle. Calculate the values of x and y.
Related Questions
In the figure (i) given below, M, A, B, N are points on a circle having center O. AN and MB cut at Y. If ∠NYB = 50° and ∠YNB = 20°, find ∠MAN and the reflex angle MON.
In the figure (i) given below, calculate the values of x and y.
In the figure (ii) given below, O is the center of the circle. If ∠AOB = 140° and ∠OAC = 50°, find
(i) ∠ACB
(ii) ∠OBC
(iii) ∠OAB
(iv) ∠CBA.
In the figure (ii) given below, it is given that O is the center of the circle and ∠AOC = 130°. Find ∠ABC.
