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27 votes
27 votes
An aircraft​ (at Z) is spotted by two observers​ (at X and​ Y) who are L=1750 feet apart . As the airplane passes over the line joining​ them, each observer takes a sighting of the angle of elevation to the​ plane, as indicated in the figure. If If A=30 degrees and B=20 degrees how high is the​ airplane?

User Sargis Koshkaryan
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1 Answer

20 votes
20 votes

Answer:

at aircraft(at z) sported by

User Fyasir
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