Home
Class 12
MATHS
A tower subtends an angle alpha at a poi...

A tower subtends an angle alpha at a point on the same level as the foot of the tower and at the second point h metres above the first the angle of depression of the base of a tower is beta The height of the tower

A

`h tan alpha cot beta`

B

`h tan beta cot alpha`

C

`h cot beta tan alpha`

D

None of these.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • HEIGHTS AND DISTANCES

    MODERN PUBLICATION|Exercise LATEST QUESTIONS FROM AIEEE/JEE EXAMINATION|2 Videos

  • HEIGHTS AND DISTANCES

    MODERN PUBLICATION|Exercise QUESTIONS FROM KARNATAKA CET & COMED|1 Videos

  • FUNCTIONS

    MODERN PUBLICATION|Exercise QUESTION FROM KARNATAKA CET & COMED|14 Videos

  • HYPERBOLA

    MODERN PUBLICATION|Exercise Recent Competitive Questions|5 Videos

Similar Questions

Explore conceptually related problems

From the top of a cliff 25 m high the angle of elevation of a tower is found to be equal to the angle of depression of the foot of the tower. The height of the tower is

From a tower 128 m high, the angle of depression of a car is 30°. Find the distance of the car from the tower

The angle of elevation of the sun, if the length of the shadow of a tower is sqrt(3) times the height of the tower is

At a point A, the angle of elevation of a tower is such that tangent is 5/12, on walking 240 m nearer the tower, the tangent of the angle of elevation is 3/4 Then the height in m) of the tower is:

The angle of elevation of a cloud from a point h metres above the surface of a lake is alpha and the angle of depression of its reflection in the lake is beta then the height is :

From the top and bottom of a building of height h metres, the angles of elevation of the top of a tower are alpha and beta respectively. Then the height of the tower is :

From the top of a 7m high building, the angle of elevation of the top of a cable tower is 60^(@) and the angle of depression of its foot is 45^(@) .Determine the height of the tower.

The angle of depression of the top of a tower at a point 70mts from the base is 45^(circ) , Then the height of the tower is