document.write( "Question 457439: can you state all reasons for congruency ? \n" ); document.write( "
Algebra.Com's Answer #313842 by MathLover1(20855)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "two geometric figures are congruent or equivalent \"if\" the are the \"same\" \"shape\" and \"size\"\r
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\n" ); document.write( "\n" ); document.write( "Mathematically, two geometric figures or objects are congruent \"if\" there is a \"combination\" of a \"translation\" (shift), \"rotation\" and/or \"reflection\" so that the figures \"match\"\"+exactly\". \r
\n" ); document.write( "\n" ); document.write( " Two sides (line segments) AB and CD of the same or different geometric figures are congruent if the are the same length, that is if: AB=CD.\r
\n" ); document.write( "\n" ); document.write( " Two angles ABC and DEF in the same or different geometric figures are congruent if they are of equal size (with congruency the direction of the angle is NOT important, ABC=CBA ).
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