Question

please help me to solve the question​

Answer 1

OP = OB ( radio s are equal)

so angle (OPB) is equal to angle (OBP)

so angle (OPB) = 42°

Total angle of ∆OPB = 180

two of them are 42° and 42°

So angle (POB) is 180-(42+42) = 180-84=96