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Mathematics, 09.12.2021 01:30 eden1017
An airplane is seen by two observers standing on a straight highway at points A and B, 7 miles apart. Observers A and B see the airplane at the angles of elevation 38° and 49°, respectively. Find the distance of the airplane from the observer A.
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An airplane is seen by two observers standing on a straight highway at points A and B, 7 miles apart...
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