document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1178585>Question 1178585</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given cot A=9/4 and that angle A is in Quadrant III, find the exact value of the sun A in simplest radical form using a rational denominator </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #807939 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=807939\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given cot A=9/4 and that angle A is in Quadrant III, find the exact value of the sun A in simplest radical form using a rational denominator<BR>\n" );
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document.write( "I'll assume you meant sin(A):<BR>\n" );
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document.write( "tan = 1/cot = 4/9<BR>\n" );
document.write( "tan = y/x<BR>\n" );
document.write( "r = sqrt(x^2 + y^2) = sqrt(97)<BR>\n" );
document.write( "sin(A) = y/r = -4/sqrt(97) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-4sqrt%2897%29%2F97 ALIGN=MIDDLE  ALT=\"-4sqrt%2897%29%2F97\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Sine is negative in Q3<BR>\n" );
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