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These are two towers on a horizontal lin...

These are two towers on a horizontal line. From the mid point of the line joining their feet, the tops of the towers appear at angles of elevation of `60^@` and `30^@` respectively. The first tower has a height of 100 m. The height of the second tower is

A

`100/sqrt3 m`

B

`100/5 m`

C

`(sqrt2) 100m`

D

`100/3 m`

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Verified by Experts

The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PROPERTIES OF TRIANGLES -EXERCISE 1C
  1. From the top of a cliff 60 mt high, the angles of depression of top an...

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  2. From the top of the hill h metres high the angles of depression of the...

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  3. These are two towers on a horizontal line. From the mid point of the l...

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  4. The angles of elevation of the tops of two vertical towers as seen fro...

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  5. P is a point on the segment joining the feet to vertical poles of heig...

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  6. A tower subtends angles alpha,2 alpha, 3 alpha respectively at points ...

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  7. The angle of elevation of a cloud from a point h mt above the surface ...

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  8. The angle of elevation of a stationary cloud from a point 2500 mt abov...

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  9. The angle of elevation of the top of the tower observed from each of t...

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  10. A person stading on the bank of a river observerves that the angle of ...

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  11. ABC is a triangular park with AB=AC=100 meters. A clock tower is situa...

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  12. An aeroplane flying with uniform speed horizontally one kilometer abov...

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  13. The upper 3//4^(th) portion of a vertical pole subtends an angle "Tan"...

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  14. A vertical pole subtends an angle Tan^-1(1/2) at a point P on the grou...

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  15. The angle of elevation of a stationar cloud from a point 2500 m above ...

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  16. A lamp post is sittuated at the middle point M of the side AC of a tri...

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  17. A tree stands vertically on the slant of the hills From a point A on t...

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  18. An object is placed at a distance of 10 cm from a convex mirror of foc...

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  19. Two ships leave a port at the same time . One goes 24km per hour in th...

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  20. Two trees A and B are on the same side of a river. From a point C in t...

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