10th Class Mathematics Triangles Question Bank MCQs - Triangles

  • question_answer
    The value of x in the given figure:

    A) \[5\,cm\]

    B) \[4\,cm\]

    C) \[2\,cm\]

    D) \[3\,cm\]

    Correct Answer: B

    Solution :

    [b] \[\Delta PSQ\tilde{\ }\Delta PSR\]         (AA similarity)
    \[\therefore \,\,\,\,\,\,\,\,\frac{PQ}{PR}=\frac{SQ}{SR}\,\,\,\,\,\,\Rightarrow \,\,\,\,\frac{10}{8}=\frac{5}{x}\,\,\,\,\Rightarrow \,\,\,\,\,x=4\,cm\]


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