The shadow of the tower becomes 60 meters longer when the altitude of the sun changes from 45 to 30 . Then the height of the tower is

The shadow of the tower becomes 60 meters longer when the altitude of

1.	The shadow of the tower becomes 60 meters longer when the altitude of the sun changes from 45 to 30 . Then the height of the tower is
A.	30( 3+1) m
B.	30( 3-1) m
C.	20( 3+1) m
D.	24( 3+1) m
Answer» B. 30( 3-1) m

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The shadow of the tower becomes 60 meters longer when the altitude of the sun changes from 45 to 30 . Then the height of the tower is

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