The length of a shadow of a vertical tower is 1 3 times of its height. The angle of elevation of the Sun is :

The length of a shadow of a vertical tower is 1 3 times of its heig

1.	The length of a shadow of a vertical tower is 1 3 times of its height. The angle of elevation of the Sun is :
A.	30
B.	45
C.	60
D.	90
Answer» D. 90

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The length of a shadow of a vertical tower is 1 3 times of its height. The angle of elevation of the Sun is :

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