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A river is flowing with a speed of 1 km/hr. A swimmer wants to go to point C starting from A. He swims with a speed of 5 km/hr with respect to river flow at angle θ as shown. If AB = BC = 400 m, the value of θ is

(a) 37° 

(b) 30° 

(c) 53° 

(d) 45° 

1 Answer

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Best answer

Correct option (c)

Explanation:

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