document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1194940>Question 1194940</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the following practical application. Provide a systematic solution with<BR>\n" );
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document.write( " Two trains start at the same time from the same point and move along straight railways, which intersect at an angle of 74° 30’ at rates of 30km/h and 40 km/h, respectively. How far apart are they at the end of 45 minutes </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #827230 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=827230\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Two trains start at the same time from the same point and move along straight railways, which intersect at an angle of 74° 30’ at rates of 30km/h and 40 km/h, respectively. How far apart are they at the end of 45 minutes<BR>\n" );
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document.write( "You have 2 sides and the angle between them.<BR>\n" );
document.write( "Use the Cosine Law.<BR>\n" );
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document.write( "PS  \"respectively\" is not relevant. </SPAN>\n" );
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