The angle of elevation of a cloud from a point 60m above a lake is 30 degree & the angle of depression of its image in lake is 60 degreeFIND The height of cloud . Also find the height of cloud if angle of elevation is theta from a point h meters above lake & angle of depression of its reflection in the lake is 45 degree.

Asked by araima2001 | 24th Nov, 2015, 09:15: AM

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Answered by Vijaykumar Wani | 24th Nov, 2015, 02:41: PM

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