Question

In a circle with centre O,if angle BAD=35°,find
(i) angle BOD
(ii) angle AOB
(iii) angle DCB​

Answer 1

1) 45

2) 38

3) 35

I am trying my best for giving the answer

Answer 2

Answer:

1) 70°

2) 110°

3)35°

it is correct answer but I don't know it's explanation