document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=982332>Question 982332</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve and illustrate the problem. Thank you.t<BR>\n" );
document.write( "The bearing of a lighthouse 19.2km from a boat sailing due west is N35°15'W. At the end of 3hours the boat is directly south of the lighthouse. What is the speed of the boat? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #603250 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=603250\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Since 15'=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815%2F60%29%5Eo=0.25%5Eo ALIGN=MIDDLE  ALT=\"%2815%2F60%29%5Eo=0.25%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" > , 35°15'=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35.25%5Eo ALIGN=MIDDLE  ALT=\"35.25%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The boat goes from point A to point B in 3 hours <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28280%2C380%2C-2%2C12%2C-2%2C17%2C%0D%0Atriangle%280%2C0%2C11.08%2C0%2C0%2C15.68%29%2C%0D%0Arectangle%280%2C0%2C0.8%2C0.8%29%2C%0D%0Alocate%285.6%2C8.5%2C19.2km%29%2C%0D%0Ared%28circle%280%2C15.68%2C0.1%29%29%2Clocate%280.2%2C16.5%2Cred%28L%28lighthouse%29%29%29%2C%0D%0Agreen%28circle%280%2C0%2C0.1%29%29%2Clocate%28-0.1%2C-0.2%2Cgreen%28B%29%29%2C%0D%0Agreen%28circle%2811.08%2C0%2C0.1%29%29%2Clocate%2811%2C-0.2%2Cgreen%28A%29%29%2C%0D%0Ared%28arrow%2811.08%2C0%2C11.08%2C15%29%29%2Clocate%2811.2%2C15.8%2Cred%28N%29%29%2C%0D%0Agreen%28arrow%2811.08%2C0%2C-1.4%2C0%29%29%2Clocate%28-1.9%2C0.3%2Cgreen%28W%29%29%2C%0D%0Ared%28arc%2811.08%2C0%2C10%2C10%2C-125.25%2C-90%29%29%2Clocate%288.5%2C4.8%2Cred%2835.25%5Eo%29%29%2C%0D%0Ared%28arc%280%2C15.68%2C10%2C10%2C54.75%2C90%29%29%0D%0A%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The right triangle in the illustration tells us that the distance from A to B is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2819.2km%29%2Asin%2835.25%5Eo%29=about11.08km ALIGN=MIDDLE  ALT=\"%2819.2km%29%2Asin%2835.25%5Eo%29=about11.08km\"   DISABLED_style= \"max-width:90%; height:auto;\" > .<BR>\n" );
document.write( "That makes the speed of the boat<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=11.08km%2F%223+hours%22=3.7 ALIGN=MIDDLE  ALT=\"11.08km%2F%223+hours%22=3.7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%22km+%2F+h%22 ALIGN=MIDDLE  ALT=\"%22km+%2F+h%22\"   DISABLED_style= \"max-width:90%; height:auto;\" > (rounded). </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );