Mathematics · Trigonometry
The angle of elevation of a cloud from a point 'h' metres above a lake is 30°. The angle of depression of its reflection in the lake is 45°. Then the height of the cloud above the lake level is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(4 - 2√3)h m
- 22(2 + √3)h m
- 3(2 + √3)h m✓
- 4(2 - √3)h m
Correct answer
(2 + √3)h m
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