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+1 vote
2.2k views
in Mathematics by (33.0k points)

From a point on the ground, 30 m away from the foot of a tower, the angle of elevation of the top of the tower is 30°. The height of the tower is 

(a) 30 m

(b) 10√3 m

(c) 10 m

(d) 30√3 m

1 Answer

+2 votes
by (60.2k points)
selected by
 
Best answer

Let AB be the tower and point C be the point of observation on the ground. 

We have,

Hence, the correct answer is option (b). 

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