The angle of elevation of the top of a tower from a point 20 m away from its base is 45 . The height of the tower is :

The angle of elevation of the top of a tower from a point 20 m away fr

1.	The angle of elevation of the top of a tower from a point 20 m away from its base is 45 . The height of the tower is :
A.	10 m
B.	20 m
C.	40 m
D.	20
E.	m
Answer» C. 40 m

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The angle of elevation of the top of a tower from a point 20 m away from its base is 45 . The height of the tower is :

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