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ABC is a triangular park with AB = AC = 100 metres. A vertical tower is situated at the mid-point of BC. If
the angles of elevation of the top of the tower at A and B are cot

^{–1}(3$$\sqrt 2 $$ ) and cosec^{–1}(2$$\sqrt 2 $$ ) respectively, then the height of the tower (in metres) is :2

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Two poles standing on a horizontal ground are of
heights 5m and 10 m respectively. The line joining
their tops makes an angle of 15º with ground. Then
the distance (in m) between the poles, is :-

3

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Two vertical poles of heights, 20 m and 80 m stand
a part on a horizontal plane. The height (in meters)
of the point of intersection of the lines joining the
top of each pole to the foot of the other, from this
horizontal plane is :

4

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If the angle of elevation of a cloud from a point P which is 25 m above a lake be 30

^{o}and the angle of depression of reflection of the cloud in the lake from P be 60^{o}, then the height of the cloud (in meters) from the surface of the lake is :Questions Asked from Height and Distance (MCQ (Single Correct Answer))

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