CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Angle of Elevation and Angle of Depression

The fig., sho...

Question

The fig., shows the observation of point C from point A. The angle of depression from A is:

A

45^o

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

60^o

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

30^o

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

75^o

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
30^o

Suggest Corrections

thumbs-up

4

Similar questions

Q. The angle of elevation of a cloud from a point h metres above a lake is α and the angle of depression of its reflection is β. Prove that the distance of the cloud from the point of observation is

\frac{2 h \sec α}{(\tan β - \tan α)} .

Q. If the angle of elevation of a cloud from a point h metres above a lake is a and the angle of depression of its reflection in the lake be b, prove that the distance of the cloud from the point of observation is

\frac{2 h s e c α}{\tan β - \tan α}

Q. If the angle of elevation of a cloud from a point

h

metres above a lake be

θ

and the angle of depression of its reflection in the lake be

ϕ

, prove that the distance of the cloud from the point of observation is

\frac{2 h cos ϕ}{sin (ϕ - θ)}

Also find the horizontal distance of the cloud from the place of observation.

Q. A pole 5 m high is fixed on the top of a tower. The angle of elevation of the top of the pole observed from a point O on the ground is 60° and the angle of depression of the point O from the top of the tower is 45°. Show that the height of the tower is

\frac{5}{2} (\sqrt{3} + 1) m .

Q. In Fig. 12.58, what are the angles of depression from the observing position O₁ and O₂ of the object at A?

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Angle of Elevation and Angle of Depression

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Angle of Elevation and Angle of Depression

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon