Home
Class 11
MATHS
If the angles of elevation of the top of...

If the angles of elevation of the top of tower from three collinear points `A`, `B` and `C`, on a line leading to the foot of the tower, are `30^(@)`, `45^(@)` and `60^(@)` respectively, then the ratio , `AB : BC` is

A

`sqrt(3):1`

B

`sqrt(3):2`

C

`1:2`

D

`2:sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If the angles of elevation of the top of a tower from three collinear points A, B and C, on a line leading to the foot of the tower, are 30^0 , 45^0 and 60^0 respectively, then the ratio, AB : BC, is : (1) sqrt(3):1 (2) sqrt(3):sqrt(2) (3) 1:sqrt(3) (4) 2"":""3

The angle of elevation of the top of two vertialtowers as seen from the middle point of the linejoining the foot of the towers are 60^(@) and 30^(@) respectively.The ratio of the height of the towers is

The angles of elevation of the top of a TV tower from three points A,B and C in a straight line (in thehorizontal plane) through the foot of tower are alpha,2 alpha and 3 alpha respectively.If AB=a, the height of tower is

The angle of elevation of the top of a tower from a point 40 m away from its foot is 60^(@) . Find the height of the tower.

The angle of elevation of the top of a tower from a point on the ground, which is 30 m away from the foot of the tower, is 30^(@) . Find the height of the tower.

The angle of elevation of the top of a tower from a point on the ground, which is 40 m away from the foot of the tower is 30^(@) . Find the height of the tower.