A vertical pole 6 m high casts a shadow \(6\sqrt{3}\) m long. The angle of elevation of the sun is
A. 60°
B. 45°
C. 90°
D. 30°
A. 60°
B. 45°
C. 90°
D. 30°
Best answer
Answer: D. 30°
\(\tan\theta = \frac{6}{6\sqrt{3}} = \frac{1}{\sqrt{3}} \Rightarrow \theta = 30°\).
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