document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=172823>Question 172823</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0131339974/algebrahomeworkh>Prentice hall mathematics Geometry</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I have this problem that i have to solve in front of my class tomorrow and my teacher did not tell if it was right or wrong...<BR>\n" );
document.write( "It is a quadrilateral with 2 right trianglea at the 2 opposite corners of the quadrilateral both of their legs are congruent and there is 2 other triangles  in the quadrilateral that are connected to both of the right triangles. its really confusing.<BR>\n" );
document.write( "given: BE PERPENDICULAR TO AC, DF PERPENDICULAR TO AC<BR>\n" );
document.write( "BE CONGRUENT TO DF, AF CONGRUENT TO EC<BR>\n" );
document.write( "PROVE: AB CONGRUENT TO DC </SPAN>\n" );
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