MyQuestionIcon

1

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

Calculating Heights and Distances

14. The angle...

Question

14. The angle of elevation of the top of the tower observed from each three points on the A,B,C on the ground forming same angle alpha .if R is circum Radius of the ΔABC , then height of the tower.

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

Q. The angle of elevation of the top of the tower observed from each of the three points

A, B, C

on the ground, forming a triangle is the same angle

α

^{'} R^{'}

be the circumradius of the triangle, then height of tower is :

Q. The angle of elevation of the top of the tower observed from each of three points A, B, C on the horizontal ground, forming a triangle ABC, is observed to be

^{'} θ^{'}

. If 'R' be the circumradius of the triangle, then height of tower is :

Q. The angle of elevation of the top of a tower as observed from a point on the ground is α and on moving metres towards the tower, the angle of elevation is β. Prove that the height of the tower is

\frac{a \tan α \tan β}{(\tan β - \tan α)} .

Q. The angle of elevation of the top of a tower ad observed from a point on the horizontal ground is

x

. If we move a distance

^{'} d^{'}

towards the foot of the tower, the angle of elevation increases to

y

, then the height if the tower is

5 m

high is fixed on the top of a tower. The angle of elevation of the top of the poles observed from a point

A

on the ground is

60^{\circ}

and the angle of depression of point

A

from the tower is

45^{\circ}

. Find the height of the tower

\sqrt{3} = 1.732

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Questions

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Calculating Heights and Distances

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon