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9th Class Mathematics Lines and Angles Question Bank Lines and Angles

  • question_answer
    In\[\Delta ABC\], if \[\angle A={{45}^{o}}\] and\[\angle B={{70}^{o}}\], find the shortest and the largest sides of the triangle respectively.

    A) \[AB,\,\,BC\]                             

    B) \[BC,\,\,AC\]     

    C)        \[AB,\,\,AC\]                 

    D)         Either (a) or (c)

    Correct Answer: B

    Solution :

    Side opposite to the greatest angle is the largest side and side opposite to the least angle is the smallest side. Hence, BC and AC are the shortest ad the largest sides respectively.


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