As seen from the top and bottom of a building of height h metres, the angles of elevation of the top of a tower of height ((3 + √3)/2)h metres are α and β respectively.

If β = 30°, and if θ is the angle of depression of the foot of the tower as seen from the top of the building, then what is tan θ equal to?

Mathematics 2013 CDS Elementary Mathematics 2013 CDS 2013

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