The angle of depression of two ships from the top of a light house are 45 and 30 towards east. If the ships are 100 m apart, the height of the light house is: a) 50/ root3 + 1 m b) 50/ root3 - 1 m c) 50 (root3 -1) m d) 50 (root3 + 1) m
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The angles of depression of two ships from the top of a light house are 45 and 30 towards east. If the ships are 200 m apart, the height of the light house is : (Take V3 = 1.73) (a) 100 m (Railways, 2006) (d) 273 m (b) 173 m (c) 200 m 8
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