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Ankit Malik

· started a discussion

· 1 Months ago

60 (Question: 339063.0 )

both the angles are given 60 but one is taken 60 and other 30 why

Question:

A spherical balloon of radious r subtends angle 60° at the eye of an observer. If the angle of elevation of its centre is 60° and h is the height of the centre of the balloon, then which one of the following is correct?

Options:
A)

h = r

B)

h =  2 r   

C)

h =  3 r    

D)

h = 2r

Solution:

Ans: (c)

  

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