Home
Class 12
MATHS
If the anlges of elevation of the top of...

If the anlges 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^@ , 45^@ "and " 60 ^@` respectively , then the ratio AB:BC is

A

`2:3`

B

`sqrt(3) : 1`

C

` sqrt(3) :sqrt( 2) `

D

`1: sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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 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 T.V. tower from three points A,B,C in a straight line in the horizontal plane through the foot of the tower are alpha, 2alpha, 3alpha respectively. If AB=a, the height of the tower is

The angle of elevation of the top of a tower from a point on the ground, which is 30m 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 30m 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 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.

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

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

The angle of elevation of the top of a tower from two distinct points s and t from foot are complementary. Prove that the height of the tower is sqrt[st] .