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Mathematics 13 Online
OpenStudy (anonymous):

Having trouble understanding this...

OpenStudy (anonymous):

OpenStudy (anonymous):

i think that since sound travels at a constant speed, extending the lines until they intersect will give you the point where the boat is

OpenStudy (anonymous):

That part I definitely get, but as far as the "Which theorem or postulate does this demonstrate" part. I'm having trouble with that.

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