document.write( "Question 1070634: If point A(6,1),B (8,2),C (8,4),D (p,3) are vertices of a parallelogram taken in order, find value of p \n" ); document.write( "
Algebra.Com's Answer #685674 by stanbon(75887)\"\" \"About 
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If point A(6,1),B (8,2),C (8,4),D (p,3) are vertices of a parallelogram taken in order, find value of p
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\n" ); document.write( "Plot the 3 given points so you can see where the 4th
\n" ); document.write( "point would have to be.
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\n" ); document.write( "AC is parallel to BD
\n" ); document.write( "AC has a slope of (4-1)/(8-6) = 3/2
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\n" ); document.write( "So BD must have a slope of 3/2
\n" ); document.write( "slope of BD :: (3-2)/(p-8) = 3/2
\n" ); document.write( "1/(p-8) = 3/2
\n" ); document.write( "3p-24 = 2
\n" ); document.write( "3p = 26
\n" ); document.write( "p = 8 2/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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