Answers

  • Brainly User
2016-06-09T21:29:06+08:00
Let x be the height of the tree.
    
      1.3           x
   --------  =  ---------
      1.8         7 + 1.8
 
      1.3           x
   --------  =  --------
      1.8          8.8
 
     1.8x = (1.3) (8.8)
 
     1.8x = 11.44
 
     1.8x/1.8 = 11.44/1.8
 
     x = 6.36   or 6.4 meters.






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