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JEE Main & Advanced Mathematics Trigonometric Identities Question Bank Numerical Value Type Questions - Trigonometric Functions

  • question_answer
    An observer on the top of a tree, finds the angle of depression of a car moving towards the tree to be \[30{}^\circ \]. After 3 minutes this angle becomes \[60{}^\circ \]. Then, the time in minutes after which the car will reach the tree is

    Answer:

    1.5


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