In the figure given, from the top of a building AB = 60 m high, the angles of depression of the top & bottom of a vertical lamp post CD are observed to be 30^o& 60^o respectively. Find:

34.64 m, 20 m

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34.64 m, 60 m

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20.25 m, 40 m

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20.25 m, 60 m

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34.64 m, 40 m

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20.25 m, 20 m

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Solution

The correct option is E
34.64 m, 40 m

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Similar questions

Q. From the top of a building 60 m high, the angles of depression of the top and bottom of a vertical lamp post are observed to be 30° and 60° respectively. Find the height of the lamp post.

From the top of a building AB, 60 m high, the angles of depression of the top and bottom of a vertical lamp-post CD are observed to be $30^{\circ}$ and $60^{\circ}$ respectively. Find

(i) the horizontal distance between AB and CD,

(ii) the height of the lamp-post,

(iii) the difference between the heights of the building and the lamp-post.

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In the figure given, from the top of a building AB = 60 m high, the angles of depression of the top & bottom of a vertical lamp post CD are observed to be 30o & 60o respectively. Find:

The correct option is E 34.64 m, 40 m

In the figure given, from the top of a building AB = 60 m high, the angles of depression of the top & bottom of a vertical lamp post CD are observed to be 30^o& 60^o respectively. Find:

The correct option is E
34.64 m, 40 m