document.write( "Question 282306: QRST is a parallelogram. Parallelogram QRST with points: Q = (0, 0), R = (a, b), S = (?, ?) and T = (c, 0). What are the coordinates of vertex S? \n" ); document.write( "
Algebra.Com's Answer #204980 by xachu4u(10)\"\" \"About 
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Co ordinates are S(a+c,b)\r
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