"Using the Law of Sines" word problem

[Calli]

** I don't know how to set up the triangle with the information given. I'm not understanding the parts about the radar.

 

[Dr.Peterson]

So, it's not the law of sines, but understanding the meaning of the description, right?

Here's my interpretation:

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What they are calling the "radar beam" (not really the best term to use) refers to the line from a station to the ship.

They are asking for distance BC.