document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1191267>Question 1191267</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How to determine the exact values of the sine, cosine, and tangent of an angle measuring 150° using a reference angle? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #823072 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=823072\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the unit-circle to help think through.  From 180 degrees, if decrease this by 30 degrees then this gives 150 degree. Same sine as for 30 degrees, but opposite of the cosine of 30 degree.   </SPAN>\n" );
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