In the adjoining figure ‘O' is the center of the circle AB = BC m �

1.	In the adjoining figure ‘O' is the center of the circle AB = BC m ∠AOD = x and m ∠ACB = y then find x/y.(1) 1 /2 (2) 2 (3) 4 (4) 1 /4
Answer» (3) 4 Let ∠BAC = ∠BCA = y Then ∠OAB = ∠ABO = 2y 4y = x x/y = 4

In the adjoining figure ‘O' is the center of the circle AB = BC m ∠AOD = x and m ∠ACB = y then find x/y.(1) 1 /2 (2) 2 (3) 4 (4) 1 /4

Answer»

(3) 4

Let ∠BAC = ∠BCA = y

Then ∠OAB = ∠ABO = 2y

4y = x

x/y = 4

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In the adjoining figure ‘O' is the center of the circle AB = BC m ∠AOD = x and m ∠ACB = y then find x/y.(1) 1 /2 (2) 2 (3) 4 (4) 1 /4

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