the angle of elevation of a cloud from a point h meters above a lake is a(alpha) & the angle of depression of its reflection in the lake is B(beta). Prove that height of the cloud is h [ tan ( B+tan a) ] / tan B - tan a meters. plz respond soon
Asked by | 2nd Mar, 2012, 11:24: AM
Expert Answer:
Answered by | 2nd Mar, 2012, 12:21: PM
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