document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=397291>Question 397291</A>: <I><SPAN STYLE=\"word-break: break-all;\"> \"Express sinA in simplest form.\" Triangle side lengths: A=4, B=b, <BR>\n" );
document.write( "C(hypotenuse)=4 sqrt ( 5 ).\r<BR>\n" );
document.write( "\n" );
document.write( "Ive never even known what sin does, ive seen it on calculators but thats its. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #281612 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=281612\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"Express sinA in simplest form.\" Triangle side lengths: a=4, B=b, <BR>\n" );
document.write( "C(hypotenuse)=4 sqrt ( 5 ). <BR>\n" );
document.write( "Ive never even known what sin does, ive seen it on calculators but thats its.<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Draw a right triangle.<BR>\n" );
document.write( "Label the right angle \"C\".<BR>\n" );
document.write( "Label the hypotenuse \"c\"<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Label the side opposite angle B, b<BR>\n" );
document.write( "Label the side opposite angle A, a=4.<BR>\n" );
document.write( "----<BR>\n" );
document.write( "By definition, sin(A) = (side opposite A)/(hypotenuse) = 4/c<BR>\n" );
document.write( "===============================================================<BR>\n" );
document.write( "You may find other information about right triangle trigometry<BR>\n" );
document.write( "by using Google to search the web.<BR>\n" );
document.write( "=======================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );