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26. Suppose, there are two window in the house . A window of the house is at a height of 1.5 m above the ground and the other window is 3 m vertically above the lower window. Anil and Sanjeev are sitting inside the two windows. At an instant, the angles of elevation of a balloon from these windows arc observed as 45o and 30o, respectively.
(i) Find the height of the balloon from the ground. 
(ii) Among Anil and Sanjeev, who is more closer to the balloon? 
(iii) If the balloon is moving towards the building, then will both the angles of elevation remain same ? 
(iv) Which values are added by windows in any construction commercial or residential? 

Can u send a clear picture of it.
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