document.write( "Question 826065: Dear Sir/Madam:
\n" ); document.write( " A good day to you! Please help me in finding a solution to this word problem involving oblique triangles, here it goes:
\n" ); document.write( "Two trains start at the same time from the same station moving along straight tracks with an angle of 42.7°. One train runs at a rate of 40 mph and the second train at 55 mph. What is their distance after 25 minutes, if the second train makes an angle of 50.3° with the first train?\r
\n" ); document.write( "\n" ); document.write( "Thank you very much for your help!
\n" ); document.write( "

Algebra.Com's Answer #497899 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Here is help to start:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Change 25 minutes into hours, \"25%2F60=highlight_green%285%2F12%29\" hours.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The situation can be described using Law Of Cosines,
\n" ); document.write( "\"highlight_green%28a%5E2%2Bb%5E2-2ab%2Acos%28gamma%29=c%5E2%29\";\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If one train follows a, then \"a=%2840%2Amiles%2Fhour%29%2A%285%2F12%29%2Ahour\";
\n" ); document.write( "and the other train follows b, \"b=%2855%2Amiles%2Fhour%29%285%2F12%29%2Ahour\".
\n" ); document.write( "You would be calculating, then computing c.
\n" ); document.write( "
\n" );