document.write( "Question 251045: Points P,Q, R are 3 vertices of a parallelogram. Find the coordinates of point D, the 4th vertex. Find 3 solutions. What are the 3 solutions ? \n" ); document.write( "
Algebra.Com's Answer #182812 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
You have to tell us about the three vertices P,Q and R.
\n" ); document.write( "Was there a drawing? Was it labeled?
\n" ); document.write( "
\n" ); document.write( "
\n" );