The angle of elevation of a cloud from a point
The angle of elevation of a cloud from a point 200 m above a lake is 30° and the angle of depression of its reflection in the lake is 60°.…
The angles of elevation of the top of from two
The angles of elevation of the top of from two points P and Q at distance $m^{2}$ and $n^{2}$ respectively, from the base and in the same straight line with…
If a 30 m ladder is placed against a 15 m..
If a 30 m ladder is placed against a 15 m wall such that it just reaches the top of the wall, then the elevation of the wall is equal…
A man on the top of a vertical observation..
A man on the top of a vertical observation tower observes a car moving at a uniform speed coming directly towards it. If it takes 12 minutes for the angle…
The angle of depression of a point situated
The angle of depression of a point situated at a distance of 70m from the base of a tower is 60°. The height of the tower is- A. $35 \sqrt{3}…
On the same side of tower, two objects are located.
On the same side of tower, two objects are located. Observed from the top of the tower, their angles of depression are 45° and 60°. If the height of the…
The angle of elevation of the top of a tower..
The angle of elevation of the top of a tower from a certain point is 30°. If the observed moves 20 m towards the tower, the angle of elevation the…
The angle of elevation of the sun,..
The angle of elevation of the sun, when the length of the shadow of a tree √3 times the height of the tree, is: A. 30º B. 45º C. 60º…
From a point P on a level ground, the angle of elevation..
From a point P on a level ground, the angle of elevation of the top tower is 30º. If the tower is 100 m high, the distance of point P…
An observer 1.6 m tall is 20√3 away..
An observer 1.6 m tall is 20√3 away from a tower. The angle of elevation from his eye to the top of the tower is 30º. The heights of the…
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