TrigonometryHeights and Distances (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 1  2 of 2
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Question number: 1
» Trigonometry » Heights and Distances
Question
The angle of elevation of the top of a building from the foot of tower is 30^{0} and the angle of elevation of the top of the tower from the foot of the building is 60^{0}. If the tower is 45m high, then the height of the building is –
Choices
Choice (4)  Response  

a.  15 

b.  12 

c.  20 

d.  10 

Question number: 2
» Trigonometry » Heights and Distances
Question
The angle of elevation of the top of a building from the foot of temple is 45^{0} and the angle of elevation of the top of the temple from the foot of the building is 60^{0}. If the temple is 50 m high, then the height of the building is –
Choices
Choice (4)  Response  

a. 


b. 


c.  47 

d. 

