document.write( "Question 471116: Three consecutive vertices of a parallelogram ara A(1,2), B (1,0) and C(4,0).Find the coordinate of the fourth vertex D . \n" ); document.write( "
Algebra.Com's Answer #323137 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "Plotting A(1,2), B (1,0) and C(4,0), fourth vertex would be D(4,2)
\n" ); document.write( "
\n" ); document.write( " \n" ); document.write( "
\n" );