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Instrument us...

Question

Instrument used to measure the angle of elevation and angle of depression is ___ .

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Solution

Theodolite

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Q. The angle of elevation and angle of depression both are measured with

Q. If the angle of elevation of a cloud from a point h meter above a lake has measure

α

and the angle depression of its reflection of in the lake has measure

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. Prove that the height of the cloud is

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Q. From the top of a 7 m high building, the angle of elevation of the top of a cable tower measures

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(\sqrt{3} = 1.732)

Q. The instrument used to measure an angle is:

Q. The instrument that is used to measure angles is called a ___.

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