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The angle of elevation of a stationary c...

The angle of elevation of a stationary cloud from a point 2500m m above a lake is `15^(@)` and the angle of depression of its image in the lake is `45^(@).` The height the cloud above the lake level is

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The angle of elevation of a stationery cloud from a point 2500 m above a lake is 15o and the angle of depression of its reflection in the lake is 450. What is the height of the cloud above the lake level? (Use tan 15o =0.268)

The angle of elevation of a stationary cloud from a point 2500 feet above a lake is 30^@ and the angle of depression of its reflection in the lake is 45^@ .Find the height of cloud above the lake water surface .

Knowledge Check

  • The angle of elevation of a stationary cloud from a point 25 m above a lake is 15^(@) and the angle of depression of its image in the lake is 45^(@) . The height of the cloud above the lake level is

    A
    25m
    B
    `25sqrt(3)m`
    C
    50m
    D
    `50sqrt(3)m`

  • The angle of elevation of a stationary cloud from a point 2500 m above a lake is 15^(@) and the angle of depression of its reflection in the lake is 45^(@) . The height of the cloud above the lake level is

    A
    `2500 sqrt(3) m`
    B
    `2500 sqrt(2) m`
    C
    `1500 m`
    D
    `1500 sqrt(3) m`

  • The angle of elevation of a stationarly cloud from a point 2500 m above a lake is 15^(@) and the angle of depression of its reflection in the lake is 45^(@) . Then find the height of cloud above the lake level.

    A
    `1000sqrt(3)m`
    B
    `1500sqrt(3)m`
    C
    `2500sqrt(3)m`
    D
    `3000sqrt(3)m`

    • Similar Questions

    Explore conceptually related problems

    The angle of elevation of a stationary cloud from a point h meter above a lake is 15^(@) and angle of depression of its reflection in the lake is beta . Prove that height of the cloud above the lake is (h(tanbeta+tanalpha))/(tanbeta-tanalpha) .

    The angle of elevation of a stationary cloud from a point 200 m above the lake is 30^(@) and the angle of depression of its reflection in the lake is found to be 60^(@) . Find the height of the cloud .

    The angle of elevation of cloud from a point 60 m above a lake is 30^(@) and the angle of depression of the reflection of cloud in the lake is 60^(@) . Find the height of the cloud .

    If the angle of elevation of a cloud from a point 200m above a lake is 30^(@) and the angle of depression of its reflection in the lake is 60^(@) .Then the height of the cloud above the lake is :

    The angle of elevation of a cloud from a point 250 m above a lake is 15^(@) and angle of depression of its reflection in lake is 45^(@) . The height of the cloud is

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