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From a point E on the horizontal due to ...

From a point E on the horizontal due to east of a tree, the top of the tree makes an angle of elevation `60^(@)`.From a point S on the horizsontal due west of the tree the same top makes an angle of elevation `30^(@)`. The angle of elevation made by the top of the tree at the mid point of ES is

A

`30^(@)`

B

`60^(@)`

C

`90^(@)`

D

`40^(@)`

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The correct Answer is:
B
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AAKASH SERIES-HEIGHTS AND DISTANCES-PRACTICE SHEET (EXERCISE HEIGHTS AND DISTANCES) (LEVEL- I (MAIN) SINGLE ANSWER TYPE QUESTIONS)
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