9. From a point 2m above a lake the angle of elevation of a cloud is 30^° and the angle of depression of its reflection is 45^° . The height of cloud is

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Q. The angle of elevation of a cloud from a point

h

metres above a lake is

Θ

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45

The height of the cloud is

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The angle of elevation of a cloud from a point h metre above a lake is $θ$ . The angle of depression of its reflection in the lake is $45^{\circ}$ . The height of the cloud is :

Q. If the angle of elevation of a cloud from a point 200 m above a lake is

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, then the height of the cloud above the lake is ___.

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