CBSE Class 11-science Answered
the angle of elevation of a cloud from a point 'h' metres above a lake is 'theta'.the angle of depression of its reflection in lake is 45 degree.the height of the cloud is-
(A)h tan(45+theta)
(B)h cot(45-theta)
(c)h tan(45-theta)
(d)h cot(45+theta)
Asked by minu joseph | 03 Apr, 2012, 07:43: AM
Expert Answer
Answered by | 03 Apr, 2012, 03:54: PM
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