document.write( "Question 747973: If three corners of a parallelogram are (1,1), (4,2) and (1,3) then the fourth corner is........ \n" ); document.write( "
Algebra.Com's Answer #455285 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "This problem has three different solutions:\r\n" );
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document.write( "Here they are:\r\n" );
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document.write( "The points circled in blue are the solutions.  I'll let you get the\r\n" );
document.write( "coordinates of those three points.\r\n" );
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document.write( "If you were to put all three solutions on the same graph, you'd get \r\n" );
document.write( "what's below, which is quite interesting that you get a big triangle\r\n" );
document.write( "with a small triangle inside whose vertices are the three given points,\r\n" );
document.write( "and they are the midpoints of the sides of the big triangle:\r\n" );
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document.write( "Edwin
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