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A person is standing at a distance of 80...

A person is standing at a distance of 80 m from a church looking at its top. The angle of elevation is of `45^@`. Find the height of the church.

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The correct Answer is:
The height of the church is 80 m .
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A person standing at a distance of 90 m from a church observes the angle of elevation of its top to be 45^(@) . Find the height of the chruch .

When an observer at a distance of 12 m from a tree looks at the top of the tree, the angle of elevation is 60^(@) . What is the height of the tree?

Knowledge Check

  • A person is standing at a distance of 80m from the church looking at its top. The angle of elevation is 45^(@) . The height of the church is.

    A
    `40m`
    B
    `90m`
    C
    `80m`
    D
    `40sqrt(3)m`

  • A lamp post stands on a horizontal plane. From a point situated at a distance 150 m from its foot, the angle of elevation of the top is 30^(@) . What is the height of the lamp post?

    A
    50m
    B
    `50sqrt(3)m`
    C
    `(50)/(sqrt(3))m`
    D
    100m

  • A lamp post stands on a horizontal plane. From a point situated at a distance 150 m from its foot, the angle of elevation of the top is 30^(@). What is the height of the lamp post?

    A
    `50 m`
    B
    ` 50 sqrt3 m `
    C
    ` ( 50)/( sqrt3) m `
    D
    ` 100 m`

    • Similar Questions

    Explore conceptually related problems

    An observer at a distance of 10 m from a tree looks at the top of the tree , the angle of elevation is 60^(@) . What is the height of the tree ? ( sqrt(3) = 1 .73 )

    When observer at a distance of 12m from a tree looks at the top of the tree, the angle of elevation is 60^(@) . What is the height of the tree? (sqrt(3)=1.73)

    A man is standing at a distance of 500 m from a building. He notes that angle of elevation of the top of the building is 3.6^(@) . Find the height of the building. Neglect the height of the man and take pi = 3.14

    The angle of elevation of the top a building at a distance of 100 m from its foot on a horizontal plane is found to be 60^@ . Find the height of the building.

    From a point on the ground which is at a distance of 50 m from the foot of the towe, the angle of elevation of the top of the tower is observed to be 30^(@) . Find the height of the tower.

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