The shadow of a tower standing on a level plane is found to be 30 metre longer when the Sun's altitude changes from 60 to 45 . The height of the tower is

The shadow of a tower standing on a level plane is found to be 30 metr

1.	The shadow of a tower standing on a level plane is found to be 30 metre longer when the Sun's altitude changes from 60 to 45 . The height of the tower is
A.	15 ( 3-1) m
B.	15 (3- 3) m
C.	15 (3+ 3) m
D.	15 (3- 3) m
Answer» D. 15 (3- 3) m

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The shadow of a tower standing on a level plane is found to be 30 metre longer when the Sun's altitude changes from 60 to 45 . The height of the tower is

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