document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=617850>Question 617850</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find cos theta/2 if tan theta= 2/7 and theta is in Quadrant III. Give an exact answer </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #388607 by </B><A HREF=/tutors/aboutme.mpl?userid=IFY><B>IFY(62)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=IFY><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=IFY><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=388607\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">   \r<BR>\n" );
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document.write( "  COS THETA / 2  = ?\r<BR>\n" );
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document.write( "  TAN THETA = 2 /7  ON THE THIRD QUADRANT.\r<BR>\n" );
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document.write( "  USING PYTHAGORAS THEOREM COS THETA = 7 / SQRT 53 \r<BR>\n" );
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document.write( "   7 / SQRT 53 / 2  = 0.48076.......... \r<BR>\n" );
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document.write( "DATZ THE ANSWER............. </SPAN>\n" );
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