Mathematics
In the figure, not drawn to scale, TF is a tower. The elevation of T from A is x° where tan x = and AF = 200 m. The elevation of T from B, where AB = 80 m, is y°. Calculate : (i) the height of the tower TF. (ii) the angle y, correct to the nearest degree.
Related Questions
In the adjoining figure, not drawn to the scale, AB is a tower and two objects C and D are located on the ground, on the same side of AB. When observed from the top A of the tower, their angles of depression are 45° and 60°. Find the distance between the two objects, if the height of the tower is 300 m. Give your answer to the nearest meter.
A man observes the angle of elevation of the top of a building to be 30°. He walks towards it in a horizontal line through its base. On covering 60 m, the angle of elevation changes to 60°. Find the height of the building correct to the nearest metre.
The horizontal distance between two towers is 140 m. The angle of elevation of the top of the first tower, when seen from the top of the second tower is 30°. If the height of the second tower is 60 m, find the height of the first tower.