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The angle of elevation of an …

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The angle of elevation of an aeroplane form a point on the ground is 60° after a flight of 15 sec,the angle of elevation changes to 30°.if the aeroplane is flying at a constant height of 1500√3m.find the speed of the aeroplane in km/hour

    • Posted by Krishna Yadav 5 years, 4 months ago

    CBSE > Class 10 > Mathematics
    • 2 answers

    Aashu Kumar 5 years, 4 months ago

    0.025km/h??????

    1Thank You

    Sushma Bhattoo 5 years, 4 months ago

    0.025km/h

    0Thank You

    ANSWER
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