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mardell2587
22.06.2019 •
Mathematics
Apilot flying at an altitude of 1.8km sights the runway directly in front of her. the angle of depression to the beginning of the runway is 31 degrees. the angle of depression to the end of the runway is 23 degrees. what is the length of the runway? round to the nearest tenth of a kilometer.
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Ответ:
Length of runway = 1.2 km
See attached picture for solution:
Ответ: