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**superduper** Hey I've got a problem here involving related rates and i'm not too sure where to go with it.

I tried drawing a diagram, but i'm not sure what it will look like, because when the second plane is over the airport, they are on the same path.

I tried finding the distance between the first airplane and the airport after 12 minutes, and then adding an additional amount of time to make a triangle, but we have too little information to use either sine or cosine law.

No idea where to go with this, any help appreciated!