A tower is 50 meters high.Its shadow is x metres shorter when the sun's altitude is 45Â° than when it is 30Â° . The value of x in metres is

A tower is 50 meters high.Its shadow is x metres shorter when the sun'

1.	A tower is 50 meters high.Its shadow is x metres shorter when the sun's altitude is 45Â° than when it is 30Â° . The value of x in metres is
A.	50âˆš3
B.	50 (âˆš3 -Â 1)
C.	50 (âˆš3 + 1)
D.	50
Answer» C. 50 (âˆš3 + 1)

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A tower is 50 meters high.Its shadow is x metres shorter when the sun's altitude is 45Â° than when it is 30Â° . The value of x in metres is

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