1.

The shadow of a tower standing on a level ground is found to be 60 m longer when the sun's altitude is\[{{30}^{o}}\]than when it is\[{{45}^{o}}\]. The height of the tower is [EAMCET 2001]

A. 60 m
B. 30 m
C. \[60\sqrt{3}m\]
D. \[30(\sqrt{3}+1)m\]
Answer» E.


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