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The angle of elevation of a cloud from a point 200 m above the lake is 30 degree and the angle of depression of the reflection of the cloud in the lake is 60 degree. Find the height of the cloud.

The angle of elevation of a cloud from a point 200 m above the lake is 30 degree and the angle of depression of the reflection of the cloud in the lake is 60 degree. Find the height of the cloud.

Grade:12th Pass

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
11 years ago

Dear student,

Draw the figure

Use tan theta=perpendicular/base

eleiminate the common side and get the height of cloud

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