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A statue, 1.5 m tall, stands on the top of a pedestal. From a point on the ground, the angle of elevation of the top of the statue is 45° and from the same point the angle of elevation of the top of the pedestal is 30°. Find the height of the pedestal.

Sol. Let BC = h m
be the pedestal.
CD be the statue.
Distance from the
point be AB = x m
In rt.,

Mathematics 2009 Question Papers Class X
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