document.write( "Question 250282: GIVEN: line AB is congruent to line DE. B is the midpoint of line AC. E is the midpoint of line DF.\r
\n" ); document.write( "\n" ); document.write( " PROVE: line BC is congruent to line EF
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Algebra.Com's Answer #182208 by richwmiller(17219)\"\" \"About 
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since point b is the midpoint the line segment AB=BC
\n" ); document.write( "and the same for E and DE and DF.
\n" ); document.write( "since DE=AB then BC must =EF
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