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10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    On the level ground, the angle of elevation of the top of a tower is \[30{}^\circ \]. On moving 20 metres nearer to it the angle of elevation is \[60{}^\circ \]. The height of the tower is

    A)  10 mts          

    B)         15 mts

    C)  20 mts                 

    D)         \[10\sqrt{3}\] mts  

    Correct Answer: D

    Solution :

    Not available


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