document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=600696>Question 600696</A>: <I><SPAN STYLE=\"word-break: break-all;\"> greetings i really need help with this problem i don't understand.and it will really help me if you show the work.\r<BR>\n" );
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document.write( "find the value of sin(arc cos 4/5),express the result as a fraction </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #379435 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=379435\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the value of sin(arc cos 4/5),express the result as a fraction<BR>\n" );
document.write( "sin(arc cos 4/5) reads as follows:<BR>\n" );
document.write( "sin of an angle whose cos of the same angle is 4/5 (adjacent/hypotenuse)<BR>\n" );
document.write( "You can use the pythagorean theorem to find the opposite side, but you should recognize you are working with a 3-4-5 right triangle, so the opposite side=3<BR>\n" );
document.write( "sin(arc cos 4/5) =3/5<BR>\n" );
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