document.write( "Question 1068958: Prove that the line joining the midpoints of consecutive sides of a quadrilateral is a parallelogram \n" ); document.write( "

Algebra.Com's Answer #684184 by ikleyn(52788) $\"\"$ $\"About$

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\n" ); document.write( "See the lesson\r
\n" ); document.write( "\n" ); document.write( " - Midpoints of a quadrilateral are vertices of the parallelogram\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook on Geometry\r
\n" ); document.write( "\n" ); document.write( " GEOMETRY - YOUR ONLINE TEXTBOOK \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "The referred lesson is the part if this textbook under the topic \"Properties of parallelograms\".\r
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