Provide an appropriate response.
A plane is observed approaching a tower. Its speed is known to be 525 miles per hour. If the angle of elevation is 18° and 2 minutes later it is 65°, approximate the altitude of the plane.
A. 13.4 miles
B. 17.5 miles
C. 5.7 miles
D. 20.6 miles
Answer: C
Mathematics
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