KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SBSX (Class 12 & 1st Year B.Sc.) Math: Questions 156  156 of 172
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Question number: 156
» Trigonometry » Heights and Distances
Appeared in Year: 2016
MCQ▾
Question
A sphere with centre sits atop of a pole as shown in figure. An observer on the ground is at a distance from the foot of the pole. She notes that the angles of elevation from the observer to points and on the sphere are and , respectively. Then, the radius of the sphere in meters is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

