Maths-
General
Easy

Question

M is the midpoint of side AB of equilateral triangle ABC p is a point on BC such that AP+PM is minimum If AB =20 then the value of AP +PM is

  1. 10    
  2. 10 square root of 3    
  3. 10 square root of 5    
  4. 10 square root of 7    

The correct answer is: 10 square root of 7



    A P plus P M is minimum it APMI Lie

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