1.

In the given figure, O is the centre of the circle and ∠AOB=70∘. Calculate the values of (i) ∠OCA (ii) ∠OAC.

Answer»

In the given figure, O is the centre of the circle and ∠AOB=70∘.

Calculate the values of (i) ∠OCA (ii) ∠OAC.



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