document.write( "Question 122273: Points X (-1,1),Y (3,5), and Z (17,1), are the coordinates of three vertices of a parallelogram. What are the possible coordinates of W, the fourth vertex? \n" ); document.write( "
Algebra.Com's Answer #89826 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! one more solution is here\r \n" ); document.write( "\n" ); document.write( "since YW || XZ ...=> W have y coordinates same as Y; W(x,5)\r \n" ); document.write( "\n" ); document.write( "since distance between points X an Z is \n" ); document.write( "\n" ); document.write( "then we have that the coordinates of W are( \n" ); document.write( " \n" ); document.write( " |