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11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-4

  • question_answer
    The straight line \[\mathbf{x}+\mathbf{y}=\mathbf{0},\mathbf{3x}+\mathbf{y}-\mathbf{4i}=\mathbf{0}\]and \[\mathbf{x}+\mathbf{3y}-\mathbf{4}=\mathbf{0}\]form a triangle which is:

    A) Right angled triangle       

    B) equilateral triangle

    C) Isosceles triangle            

    D) scalene triangle

    Correct Answer: A

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