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9th Class Mathematics Triangles Question Bank Triangle

  • question_answer
    Using the following figure\[\angle \mathbf{BCE}=\angle \mathbf{DEA}\], then determine x.

    A)  \[\frac{ac}{b+c}\]        

    B)  \[\frac{ac}{b-c}\]

    C)  \[\frac{b+c}{ca}\]                    

    D)  \[\frac{2ac}{b+c}\]

    Correct Answer: A

    Solution :

    (a): \[\frac{a}{b+c}=\frac{x}{c}\Rightarrow x=\frac{ac}{b+c}\] 


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