In the given figure, AB is the chord to the circle having centre at O. If AC = CB and ∠AOC=60∘, then ∠CAO is equal to__.

In the given figure, AB is the chord to the circle having centre at O.

1.	In the given figure, AB is the chord to the circle having centre at O. If AC = CB and ∠AOC=60∘, then ∠CAO is equal to__.
Answer» In the given figure, AB is the chord to the circle having centre at O. If AC = CB and $∠ A O C = 60^{\circ}$ , then $∠ C A O$ is equal to__.