document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=971528>Question 971528</A>: <I><SPAN STYLE=\"word-break: break-all;\"> two air planes leave the airport at the same time. one airplane flies due east of 300 mph. the other airplane flies east north at a speed of 350 mph (the angle between the two directions is 22.5 degrees). if the planes are at the same altitude how far apartare they after 2 hours? round your answer to the nearest mile </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #594237 by </B><A HREF=/tutors/aboutme.mpl?userid=anand429><B>anand429(138)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=anand429><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=anand429><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=594237\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Distance covered by 2nd plane in east direction in 2 hours = 350*2*cos(22.5)<BR>\n" );
document.write( "So difference in distance between plane in east direction = 350*2*cos(22.5)-300*2<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100%2A%287%2Acos%2822.5%29-+6%29 ALIGN=MIDDLE  ALT=\"100%2A%287%2Acos%2822.5%29-+6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  = a (say)<BR>\n" );
document.write( "Difference in distance between the planes in north direction<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=350%2A2%2Asin%2822.5%29 ALIGN=MIDDLE  ALT=\"350%2A2%2Asin%2822.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = b (say)\r<BR>\n" );
document.write( "\n" );
document.write( "So distance between planes after 2 hours<BR>\n" );
document.write( " = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28a%5E2%2Bb%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28a%5E2%2Bb%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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