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From a point 100m above lake …

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From a point 100m above lake the angle of elevation of stationary helicopter is30 degree and the angle of depression of reflection of the helicopter in the lake is 60degree. Find the height of the helicopter

    • Posted by Shruti Gupta 6 years, 2 months ago

    CBSE > Class 10 > Mathematics
    • 3 answers

    Shruti Gupta 6 years, 2 months ago

    Wrong ans

    0Thank You

    Ankita Y 6 years, 2 months ago

    Lake ke surface se 50m hair aur Lake ke depth se 100+50=150m

    0Thank You

    Ankita Y 6 years, 2 months ago

    50m

    0Thank You

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