Question

find the value of thita and a in the given figure where O is the centre of the circle​

Answer 1

Answer:

59°

Step-by-step explanation:

OBC and OAB are isoceles Triangle

@ = (180-62)/2 = 118/2 = 59 = theta

Answer 2

alpha is 59° as explained in above answer. value of theta cannot be derived unless some relation between the chords or some other parts is given.

if this relation is there that chords are of equal length , in that case theta will also be 59°.