The angle of elevation of the top of..
The angle of elevation of the top of a lighthouse 60 m high, from two points on the ground on its opposite sides are 45° and 60°. What is the distance between these two points?
A. 45 m
B....
If the angle of elevation of the top of a tower
If the angle of elevation of the top of a tower from two points distant a and b from the base and in the same straight line with It are complementary, then the height of the tower...
The length of the shadow of a tower standing
The length of the shadow of a tower standing on level ground is found to 2x meter longer when the sun’s elevation is 30° than when it was 45 °. The height of the tower in meters...
The length of shadow of a tower on the plane…
The length of shadow of a tower on the plane ground is $sqrt{3}$ times the height of the tower. The angle of elevation of sun is.
A. 45°
B. 30°
C. 60°
D. 90°
Answer: Option B
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Solution(By Apex Team)
Let AB...
The angle of elevation of the top of a tower..
The angle of elevation of the top of a tower standing on a horizontal plane from a point A is α. After walking a distance 'd' towards the foot of the tower the angle of elevation is...
The height of a tower is 100 m. When the angle.
The height of a tower is 100 m. When the angle of elevation of the sun changes from 30° to 45°, the shadow of the tower becomes x metres less. The value of x is.
A. $100 mathrm{~m}$
B....
The tops of two poles of height 16 m and 10 m..
The tops of two poles of height 16 m and 10 m are connected by a wire of length L metres. If the wire makes an angle of 30° with the horizontal, then L =
A. 26
B. 16
C....