PDF chapter test TRY NOW

If the following vertices form a parallelogram, find the values of the unknown variables.
 
\(A = (\)10, \(r)\), \(B = (\)24, 8\()\), \(C = (\)72, 26\()\) and \(D = (s\), 26\()\).
 
Figure 13.png
 
\(r =\)
 
\(s =\)