Maths-
General
Easy

Question

Two vertical poles 20m and 80m heigh stand apart on a horizontal plane The height of the point of intersection of the lines joining the top of each pole to the foot of the other is

  1. 13 m    
  2. 14 m    
  3. 15 m    
  4. 16 m    

The correct answer is: 16 m


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