1.

Two pillars of equal height stand on either side of a roadway which is 60 metres wide. At a point in the roadway between the pillars, the elevation of the top of pillars are 60° and 30°. The height of the pillars is [UPSEAT 2004]

A. \[15\sqrt{3}m\]
B. \[\frac{15}{\sqrt{3}}m\]
C. \[15m\]
D. \[20m\]
Answer» B. \[\frac{15}{\sqrt{3}}m\]


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