document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1068333>Question 1068333</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Using the Angle-Side-Angle triangle, A=72.4°, C=38.7°, b=3.8cm. <BR>\n" );
document.write( "What are the values for Angle B, a, and c? <BR>\n" );
document.write( "A.) 68.9; 3.88cm; 2.72cm<BR>\n" );
document.write( "B.) 68.9; 3.88cm; 2.55cm<BR>\n" );
document.write( "C.) 68.9; 2.72cm; 3.88cm<BR>\n" );
document.write( "D.) 68.9; 2.55cm; 3.88cm </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #683559 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=683559\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "First of all, angle B = 180° - 72.4° - 38.7° = 68.9°.\r<BR>\n" );
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document.write( "Now, apply the Law of sines   (see the lesson <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Triangles/Law-of-sines.lesson>Law of sines</A> in this site)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b%2Fsin%28B%29 ALIGN=MIDDLE  ALT=\"b%2Fsin%28B%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2Fsin%28A%29 ALIGN=MIDDLE  ALT=\"a%2Fsin%28A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >,\r<BR>\n" );
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document.write( "which gives you \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3.8%2Fsin%2868.9%5Eo%29 ALIGN=MIDDLE  ALT=\"3.8%2Fsin%2868.9%5Eo%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2Fsin%2872.4%5Eo%29 ALIGN=MIDDLE  ALT=\"a%2Fsin%2872.4%5Eo%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Find \"a\" from here:  a = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283.8%2Asin%2872.4%5Eo%29%29%2Fsin%2868.9%5EO%29 ALIGN=MIDDLE  ALT=\"%283.8%2Asin%2872.4%5Eo%29%29%2Fsin%2868.9%5EO%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Use your calculator.\r<BR>\n" );
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document.write( "Similar procedure works for \"c\".<BR>\n" );
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