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  5. The Triangle and its Properties

7th Class Mathematics The Triangle and its Properties Question Bank Properties of Triangle

  • question_answer
    The given figure shows two buildings AB and CD. X is a point between the buildings from which two ropes are tied without slack to the top of the buildings. What is the distance between the buildings?

    A)  \[15\,m\]                    

    B)  \[14\,m\]         

    C)  \[13\,m\]                     

    D)  \[12\,m\]

    Correct Answer: D

    Solution :

    (d): Distance \[=BX+XD=\sqrt{{{10}^{2}}-{{6}^{2}}}+\sqrt{{{5}^{2}}-{{3}^{2}}}\] \[=8+4=12\]


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