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The angle of elevation of an …

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The angle of elevation of an aeroplane from a point on the ground is 45°. After flying for 15 seconds, the elevation change to 30°. If the aeroplane is flying at a height of 2500 m, find the speed of the aeroplane.

    • Posted by 𝕷𝖊𝖌𝖊𝖓𝖉 🏆 🍑 🎀 𝒜𝓁☯𝓃𝑒 𝑅𝒶𝓈𝒽𝒾 🎀 🍑 2 years, 1 month ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Jayansh Srivastava 2 years, 1 month ago

    439.2km/hr

    2Thank You

    ANSWER
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