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Lesechka [4]
3 years ago
14

A ranger spots a forest fire while on a 45-meter observation tower. The angle of depression from the tower to the fire is 12°. T

o the nearest meter, how far is the fire from the base of the tower?
212 meters
10 meters
216 meters
71 meters

Mathematics
1 answer:
sergeinik [125]3 years ago
8 0
Correct answer is A.

\tan{12^o}= \frac{45}{x} 
\\
\\x= \frac{45}{\tan{12^o}}} 
\\
\\x \approx 212 \text{ m}

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