document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1042353>Question 1042353</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the triangle ABC. (using the law of cosines)\r<BR>\n" );
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document.write( "a=10,b=12,c=16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #657311 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=657311\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve the triangle ABC. (using the law of cosines)\r<BR>\n" );
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document.write( "a=10,b=12,c=16<BR>\n" );
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document.write( "You should do that.<BR>\n" );
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document.write( "The Cosine Law is similar to the Pythagorean Theorem.<BR>\n" );
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document.write( "c^2 = a^2 + b^2<BR>\n" );
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document.write( "Add 1 term:<BR>\n" );
document.write( "c^2 = a^2 + b^2 - 2ab*cos(C)<BR>\n" );
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document.write( "Notice that angle C = 90 degs in a right triangle --> 2ab*0 --> Pythagoras. </SPAN>\n" );
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