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UPSC 2013 CDS 1 Math Paper

Dirctions: Consider the following for the next four (04) questions that follow :

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

\frac{(3+\sqrt{3})h}{2}

metres are α and β respectively.

Question : 48 of 100

Marks: +1, -0

\beta =30^{\circ}

\alpha

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