alleryStart learning →A tower stands on level ground. From a point 30 m from its foot, the elevation of its top is 30°. Find its height.
A30√3 m
B10√3 m
C15 m
D30 m
Answer & Solution
Correct answer: B. 10√3 m
Height is 30 times tan 30°, which is 30 times 1/√3, giving 10√3 m.
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