document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=450006>Question 450006</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the largest angle in any triangle ABC with sides a=7, b=18 and angle A= 20 degrees<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #309580 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=309580\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Determine the largest angle in any triangle ABC with sides a=7, b=18 and angle A= 20 degrees\r<BR>\n" );
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document.write( "sin(B)/18 = sin(20)/7<BR>\n" );
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document.write( "sin(B) = 18[sin(20)/7]<BR>\n" );
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document.write( "sin(B) = 0.8795<BR>\n" );
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document.write( "B = sin^-1(0.8795) = 61.58 degrees.<BR>\n" );
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document.write( "So C = 180-(20+61.58) = 98.42 degrees (largest angle)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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