Question

An observer 1.6 m tall is 20√3 away from a tower. The angle of elevation from his eye to the top of the tower is 30º. The heights of the tower is:

a.

21.6 m

b.

23.2 m

c.

24.72 m

d.

None of these

Posted under Aptitude

Answer: (a).21.6 m

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Q. An observer 1.6 m tall is 20√3 away from a tower. The angle of elevation from his eye to the top of the tower is 30º. The heights of the tower is:

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