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If the angle of elevation of …

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If the angle of elevation of a cloud from a point H metres above a lake is alpha and angle of depression of its reflection in the lake is beta , prove that height of the cloud is H(tan \beta +tan \alpha ) / tan \beta -tan \alpha .

    • Posted by Jayesh King 6 years ago

    CBSE > Class 10 > Mathematics
    • 0 answers
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