document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=105649>Question 105649</A>: <I><SPAN STYLE=\"word-break: break-all;\"> general right angle trig: if cos(theta) = 2/5, find the value of tan(theta)\r<BR>\n" );
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document.write( "i did pythagoren theroy\r<BR>\n" );
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document.write( "a^2 + b^2 = c^2<BR>\n" );
document.write( "2^2 + b^2 = 5^2<BR>\n" );
document.write( "4   + b^2 = 25<BR>\n" );
document.write( "      b^2 = square root of 21\r<BR>\n" );
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document.write( "how do you simplify the square root of 21? like what is it simplified? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #76874 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=76874\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> you did the hard part.<BR>\n" );
document.write( "Get a syentific calculator that does square roots, trig, exponents, logs etc. they are relatively inexpensive.<BR>\n" );
document.write( "sqrt(21)=4.58258...<BR>\n" );
document.write( "tan=2/4.58258...=.436436...<BR>\n" );
document.write( "Ed<BR>\n" );
document.write( " </SPAN>\n" );
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