Multiple Choice Questions on The angle of elevation of the sun when the length of the shadow of a tree is radic 3 times the heigh........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The angle of elevation of the sun when the length of the shadow of a tree is radic 3 times the heigh...........

Quantitative Aptitude ( CCS) Trignometry
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    The angle of elevation of the sun, when the length of the shadow of a tree is √3 times the height of tree, is :

    30 degree

    Correct Answer

    45 degree

    Incorrect Answer

    60 degree

    Incorrect Answer

    9 degree

    Incorrect Answer
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    Explanation:

    Let AB be the tree and AC be its shadow, So as per question, shadow of a tree is √3 times the height of tree. Let h be the height of the tree, then 
    AB/AC=tanθ
    =>h/√3h=tanθ
    =>tanθ=1/√3
    =>θ=30°

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