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Angle Of Depression...

Angle Of Depression

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Which are the angles of depression?

A man from the top of a 100 m high tower sees a car moving towards the tower at an angle of depression 30°. After some time, the angle of depression becomes 60°. What is the distance travelled by the car during this time ?

A man from the top of a 100 metres high tower sees a car moving towards the tower at an angle of depression of 30^@ . After some time, the angle of depression becomes 60^@ .The distance (in metres) travelled by the car during this time is

A man from the top of a 100 metres high tower observes a car moving towards the tower at an angle of depression of 30^(@) . After some time, the angle of depression becomes 60^(@) . The distance (in metres) travelled by the car during this time is

The angle of depression of a point on the ground from the top of a tree is 60^(@) . Lowering down 20 m from the top, the angle of depression changes to 30^(@) . Find the distance between the point and the foot of the tree. Also find the height of the tree.

From a height of h units, a man observes the angle of elevation as a and angle of depression as p of the top and the bottom respectively of a tower of height H (gt 4h) . To what further height should he climb so that the values of angle of elevation and angle of depression get interchanged for the top and bottom of the tower ?

The angles of depression of two ships from the top of a lighthouse are 45^@ and 30^@ . If the ships are 120 m apart, then find the height of the lighthouse.

From the top of a cliff 50 m high, the angles of depression of the top and bottom of a tower are observed to be 30^(@) and 45^(@). The height of tower is