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6th Class Mathematics Practical Geometry Question Bank Geometry

  • question_answer
    The lengths of three sides of a triangle are known. In which of the cases given below, it is impossible toget a triangle?

    A)  15cm, 12cm, 10cm

    B)  3.6 cm, 4.3 cm, 5.7 cm

    C)  17 cm, 12 cm, 6 cm

    D)  2.3 cm 4.4 cm, 6.8 cm

    Correct Answer: D

    Solution :

         To construct a triangle, it is necessary that the sum of any two sides is greater than the third side. Checking with options, we find that it is not possible for the measurements given in  as 2.3 + 4.4 < 6.8.


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