the angle of elevation of a stationery cloud from a point 2500 meter above a lake is 15 degrees and the angle of depression of its reflection in the lake is 45 degrees . what is the height of the cloud above the lake level?
Asked by Bhanu Priya Bhati | 13th Oct, 2012, 08:41: PM
Expert Answer:
Answered by | 15th Oct, 2012, 12:35: PM
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