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A boy observed the top of an electric po...

A boy observed the top of an electric pole at an angle of elevation of `30^(@)`, when the observation point is 10 meters away from the foot of the pole. Draw suitable diagram for the above sitution.

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`(##BRS_MAT_Y_QB_C12_E06_001_A01##)`
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A boy observed the top of an electric pole at an angle of elevation of 60^(@) when the observation point is 8 meters away from the foot of the pole. Find the height of the pole.

A person observed the top of a tree at an angle of elevation of 60^(@) when the observation point was 5m away from the foot of the tree. Draw a diagram for this data.

Knowledge Check

  • A boy observed the top of an electrical pole to be at angle of elevation of 60^(@) when the observation point is 8m away from the foot of the pole then the height of the pole is……….m.

    A
    `18sqrt(3)`
    B
    14
    C
    `7sqrt(3)`
    D
    `8sqrt(3)`

  • A boy observed 20 m away from the base of a 20 m high pole, the angle of elevation of the top is…………..

    A
    `15^(@)`
    B
    `30^(@)`
    C
    `45^(@)`
    D
    `60^(@)`

  • At a point 15m away form the base of a 15m high pole, the angle of elevation of the top is……….

    A
    `30^(@)`
    B
    `45^(@)`
    C
    `60^(@)`
    D
    `90^(@)`

    • Similar Questions

    Explore conceptually related problems

    Rehman observed the top of a temple at an angle of elevation of 30^(@) , when the observation point is 24m. Away from the foot of the temple. Find the height of the temple.

    Rehman observed the top of the temple at an angle of elevation of 30^@ , when the observation point is 24 m. away from the foot of the temple. Find the height of the temple.

    The angle of elevation of the top of a tower from a point on the ground, which is 50 m away from the foot of the tower is 45^@ . Draw the diagram for the situation.

    The top of a clock tower is observed at angle of elevation of alpha^(@) and the foot of the tower is at the distance of d meters from the observer. Draw the diagram for this data.

    A tower is 100sqrt(3) high. Find the angle of elevation of its top when observed from a point 100m away from the foot of the tower.

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