document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=87434>Question 87434</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In the right triangle ABC(C= 90 deg.) a and c are labeled. Cos B = .4 and a=3 find c (hypot.)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #63359 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=63359\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In the right triangle ABC(C= 90 deg.) a and c are labeled. Cos B = .4 and a=3 find c (hypot.)?<BR>\n" );
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document.write( "arc cos (0.4) = 66.42 degrees\r<BR>\n" );
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document.write( "Sin 66.42 = 3/hyp\r<BR>\n" );
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document.write( "hyp = 3/sin66.42 = 3.2732\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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