document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1101421>Question 1101421</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Prove that rhombus is a parallelogram  </SPAN>\n" );
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document.write( "What kind of proof do you need?<br><BR>\n" );
document.write( "A rhombus is a quadrilateral with two pairs of parallel sides in which all sides are the same length.<br><BR>\n" );
document.write( "The requirement for a quadrilateral to be a parallelogram is that it has to have two pairs of parallel sides.<br><BR>\n" );
document.write( "Every rhombus, by definition, satisfies that requirement; so every rhombus is a parallelogram. </SPAN>\n" );
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