document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=773067>Question 773067</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello, I am not understanding how to find the answer for DF.\r<BR>\n" );
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document.write( "If &#916; ABC ~ &#916; DEF, BC = 12cm, EF = 10 cm, and 8. A) 18 B) 21 C) 15 D) 17<BR>\n" );
document.write( "AC = 18 cm, find DF. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #471285 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=471285\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If &#916; ABC ~ &#916; DEF, <BR>\n" );
document.write( "BC = 12cm, <BR>\n" );
document.write( "EF = 10 cm, <BR>\n" );
document.write( "and AC = 8. <BR>\n" );
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document.write( "A) 18 B) 21 C) 15 D) 17<BR>\n" );
document.write( "AC = 18 cm<BR>\n" );
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document.write( "Proportion:<BR>\n" );
document.write( "DF/AC = EF/BC<BR>\n" );
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document.write( "DF/18 = 10/12<BR>\n" );
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document.write( "DF = 18(10/12)<BR>\n" );
document.write( "DF = 15<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=================<BR>\n" );
document.write( " </SPAN>\n" );
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