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Question

If the angles of a triangle are in ratio 4 : 1: 1 then the ratio of the longest side and perimeter of triangle is -

  1. fraction numerator 1 over denominator 2 plus square root of 3 end fraction  
  2. fraction numerator 2 over denominator square root of 3 minus 2 end fraction  
  3. fraction numerator square root of 3 over denominator 2 plus square root of 3 end fraction  
  4. None of these  

The correct answer is: fraction numerator square root of 3 over denominator 2 plus square root of 3 end fraction

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