Asked by gargisehrawat | 15th Nov, 2009, 11:52: AM

Expert Answer:

There seems to be some error in noting this question kindly cross check and revert

as  according to the condition if we take the point P as the vertex of tower  QPA =  90-    and QPB =  
90 - 2   which gives angle APB =     which means AB=BP


Answered by  | 24th Nov, 2009, 11:37: AM

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