document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=857580>Question 857580</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Without using a calculator determine if each function is poositive or negative<BR>\n" );
document.write( "a) sin 145 degrees<BR>\n" );
document.write( "b) cos 160 degrees<BR>\n" );
document.write( "c) cos 210 degrees<BR>\n" );
document.write( "d) sin 255 degrees<BR>\n" );
document.write( "e) cos 355 degrees <BR>\n" );
document.write( "Can you please help ? Thanks so much in advance:) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #516792 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=516792\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Without using a calculator determine if each function is poositive or negative<BR>\n" );
document.write( "a) sin 145 degrees<BR>\n" );
document.write( "b) cos 160 degrees<BR>\n" );
document.write( "c) cos 210 degrees<BR>\n" );
document.write( "d) sin 255 degrees<BR>\n" );
document.write( "e) cos 355 degrees <BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "Check the quadrants.<BR>\n" );
document.write( "a) sin 145 degrees Q2 --> +<BR>\n" );
document.write( "b) cos 160 degrees Q2 --> -<BR>\n" );
document.write( "c) cos 210 degrees Q3 --> -<BR>\n" );
document.write( "d) sin 255 degrees Q3 --> -<BR>\n" );
document.write( "e) cos 355 degrees Q4 --> +<BR>\n" );
document.write( "==================================<BR>\n" );
document.write( "Do you know how that works?  You don't need to memorize it.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );