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10th Class Mathematics Some Applications of Trigonometry Question Bank Trigonometry and Its Application

  • question_answer
    The angle of elevation of a cloud from a point 90m above a lake is \[\mathbf{30}{}^\circ \] and the angle of depression of the reflection of cloud in the lake is\[\mathbf{60}{}^\circ \]. Find the height of the cloud.

    A)  90m                                                                

    B)  120m

    C)  180m        

    D) 45m

    E) None of these

    Correct Answer: C

    Solution :

    Not Available                                                  


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