A spherical balloon of radius r subtends an angle α at the eye of an observer

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A spherical balloon of radius r subtends an angle α at the eye of an observer, while the angle of elevation of its centre is β. The height of the centre of the balloon is:
25
Nov
A spherical balloon of radius r subtends an angle α at the eye of an observer, while the angle of elevation of its centre is β. The height of the centre of the balloon is: A spherical balloon of radius r subtends an angle α at the eye of an observer while the angle of [...]
Posted in: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
Tags: A spherical balloon of radius r subtends an angle α at the eye of an observer , while the angle of elevation of its centre is β. The height of the centre of the balloon is: ,