Home
Class 11
MATHS
The angles of elevation of the top of a ...

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, 2alpha and 3alpha` respectively. If `AB = a`, the height of tower is

Text Solution

Verified by Experts

an ( α ) = h a + ...
Promotional Banner

Similar Questions

Explore conceptually related problems

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 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 TV tower from three points A,B and C in a straight line through the foot of the tower are alpha,2alphaand3alpha respectively . If AB=a , the height of the tower is

The angle of elevation of the top of a tower from two points A and B lying on the horizontal through the foot of the tower are respectively 15^(@)and30^(@) .If A and B are on the same side of the tower and AB = 48 metre , then the height of the tower is :

The angle of elevation of the top of a tower standing on a horizontal plane from two points on a line passing through the foot of the tower at a distance x and y respectively are complementary angles. Find the height of the tower.

The angles of elevation of the top of a tower standing on a horizontal plane from two points on a line passing through the foot of the tower at distances 49 m and 36 m are 43^(@) and 47^(@) respectively. What is the height of the tower?

The angles of elevation of the top of a tower standing on a horizontal plane from two points of a line passing through the foot of the tower at distances 49 m and 36 m are 43^(@) and 47^(@) respectively. What is the height of the tower ?

The angle of elevation of the top of a tower standing on a horizontal plane from two on a line passing through the foot of the tower at a distance 9 ft and 16 ft respectively are complementary angles. Then the height of the tower is: