document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=951886>Question 951886</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Trya is building a bike ramp.  She wants the angle that the bike ramp makes with the ground to be 20 degrees.  If the board she wants to use for her ramp is 3 1/2 feet long, about how tall will the ramp need to be at its highest point? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #581352 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=581352\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28500%2C150%2C-1%2C4%2C-0.15%2C1.35%2C%0D%0Aline%28-1%2C0%2C4%2C0%29%2Crectangle%283.29%2C0%2C3.19%2C0.1%29%2C%0D%0Atriangle%280%2C0%2C3.29%2C0%2C3.29%2C1.2%29%2Cred%28arc%280%2C0%2C1%2C1%2C-20%2C0%29%29%2C%0D%0Alocate%280.5%2C0.25%2Cred%2820%5Eo%29%29%2Clocate%281.65%2C0.6%2C3.5ft%29%2C%0D%0Alocate%283.2%2C0.7%2Ch%29%0D%0A%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%2F%223.5+ft%22=sin%2820%5Eo%29 ALIGN=MIDDLE  ALT=\"h%2F%223.5+ft%22=sin%2820%5Eo%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><--><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=%223.5+ft%22%2Asin%2820%5Eo%29 ALIGN=MIDDLE  ALT=\"h=%223.5+ft%22%2Asin%2820%5Eo%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Using the approximate value <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.342 ALIGN=MIDDLE  ALT=\"0.342\"   DISABLED_style= \"max-width:90%; height:auto;\" > for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%2820%5Eo%29 ALIGN=MIDDLE  ALT=\"sin%2820%5Eo%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > we get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=%223.5+ft%22%2A0.342 ALIGN=MIDDLE  ALT=\"h=%223.5+ft%22%2A0.342\"   DISABLED_style= \"max-width:90%; height:auto;\" >---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28h=1.20ft%29 ALIGN=MIDDLE  ALT=\"highlight%28h=1.20ft%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >(rounded).<BR>\n" );
document.write( "Since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%2820.05%5Eo%29=0.3428400 ALIGN=MIDDLE  ALT=\"sin%2820.05%5Eo%29=0.3428400\"   DISABLED_style= \"max-width:90%; height:auto;\" > , <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%2820.06%5Eo%29=0.3430040 ALIGN=MIDDLE  ALT=\"sin%2820.06%5Eo%29=0.3430040\"   DISABLED_style= \"max-width:90%; height:auto;\" > , and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2F3.5=0.342857 ALIGN=MIDDLE  ALT=\"2%2F3.5=0.342857\"   DISABLED_style= \"max-width:90%; height:auto;\" > ,<BR>\n" );
document.write( "with a height of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.2ft ALIGN=MIDDLE  ALT=\"1.2ft\"   DISABLED_style= \"max-width:90%; height:auto;\" > , the angle will be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20.05%5Eo ALIGN=MIDDLE  ALT=\"20.05%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" > , which is close enough.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );