A man standing at a point C is watching the top of a tower which makes an angle of elevation of $30^{0}$ with the man's eye. The man walks some distance towards the tower to watch its top, the angle of elevation becomes $60^{0}$ . What is the distance between the base of the tower and the point C?

4 \sqrt{3}

units

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8 units

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12 units

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Data inadequate

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None of these

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Solution

The correct option is E Data inadequate
One of AB, AD and CD must have been given.
So the data is inadequate.

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Similar questions

Question 11. A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30º with the man's eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60º. What is the distance between the base of the tower and the point P?

Q. A man standing at a point P is watching the top of a tower, which makes an angle of elevation of

30^{\circ}

.The man walks some distance towards the tower and then his angle of elevation of the top of the tower is

60^{\circ}

. If the height of the tower is 30 m, then the distance he moves is:

Q. A man is watching from the top of a tower, a boat speeding away from the tower. The boat makes an angle of depression of

45^{0}

with the man's eye when at a distance of 60 meters from the tower. After 5 seconds the angle of depression becomes

30^{0}

. What is the approximate speed of the boat assuming that it is running in still water?

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A man standing at a point C is watching the top of a tower which makes an angle of elevation of 300 with the man's eye. The man walks some distance towards the tower to watch its top, the angle of elevation becomes 600. What is the distance between the base of the tower and the point C?

The correct option is E Data inadequateOne of AB, AD and CD must have been given. So the data is inadequate.

A man standing at a point C is watching the top of a tower which makes an angle of elevation of $30^{0}$ with the man's eye. The man walks some distance towards the tower to watch its top, the angle of elevation becomes $60^{0}$ . What is the distance between the base of the tower and the point C?

The correct option is E Data inadequate
One of AB, AD and CD must have been given.
So the data is inadequate.