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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-4

  • question_answer
    If \[{{x}^{2}}+{{y}^{2}}+{{z}^{2}}=xy+yz+zx,\] then the triangle is

    A)  isosceles                       

    B)  right angled

    C)  Equilateral       

    D)  scalene

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available    


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