The angular elevation of a tower CD at a point A due south of it is\[{{60}^{o}}\]and at a point B due west of A, the elevation is\[{{30}^{o}}\]. If AB = 3 km, the height of the tower is [MP PET 1998]

The angular elevation of a tower CD at a point A due south of it is\[{

1.	The angular elevation of a tower CD at a point A due south of it is\[{{60}^{o}}\]and at a point B due west of A, the elevation is\[{{30}^{o}}\]. If AB = 3 km, the height of the tower is [MP PET 1998]
A.	\[2\sqrt{3}\,km\]
B.	\[2\sqrt{6}\,km\]
C.	\[\frac{3\sqrt{3}}{2}km\]
D.	\[\frac{3\sqrt{6}}{4}km\]
Answer» E.

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The angular elevation of a tower CD at a point A due south of it is\[{{60}^{o}}\]and at a point B due west of A, the elevation is\[{{30}^{o}}\]. If AB = 3 km, the height of the tower is [MP PET 1998]

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