document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=455002>Question 455002</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How can we find the length of one side of a triangle when two sides and an angle is given using Sine and cosine?please give an example. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #312514 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=312514\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How can we find the length of one side of a triangle when two sides and an angle is given using Sine and cosine? please give an example.<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "Use Law of Cosines:<BR>\n" );
document.write( "Example<BR>\n" );
document.write( "If a = 3 and b = 4 and angle C = 30 degrees,<BR>\n" );
document.write( "---<BR>\n" );
document.write( "c^2 = a^2 + b^2-2ab*cos(C)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "c^2 = 3^2+4^2-2*12*(sqrt(3)/2)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "c^2 = 25-12*sqrt(3)<BR>\n" );
document.write( "--<BR>\n" );
document.write( "c = sqrt[4.215..]<BR>\n" );
document.write( "c = 2.053<BR>\n" );
document.write( "==================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );