1.

In the given figure, O is the centre of a circle in which ∠OAB=20∘ and 20∘.Find (i) ∠BOC, (ii) ∠AOC.

Answer»

In the given figure, O is the centre of a circle in which ∠OAB=20∘ and 20∘.Find (i) ∠BOC, (ii) ∠AOC.



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