document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1116100>Question 1116100</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the triangle a=4 b=3 c=6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #730928 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=730928\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve the triangle a=4 b=3 c=6 <BR>\n" );
document.write( "----<BR>\n" );
document.write( "a^2 = b^2+c^2-2bc*Cos(A)<BR>\n" );
document.write( "Let A be the angle opposite a = 4<BR>\n" );
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document.write( "Then::<BR>\n" );
document.write( "Cos(A) = [4^2 - 3^2-6^2]/(-2*3*6) = 0.8056<BR>\n" );
document.write( "A = arcCos(0.8056) = 36.33 degrees<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "Do the same with B.<BR>\n" );
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document.write( "Then C = 180-(A+B)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "--------------------- <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );