find K if AB is parallel to CB, A(2,4),B(3,6),C(3,1) and D) 5,k)
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Step-by-step explanation:
slope of AB=6-4/3-2=2
AB parallel to CD .so, slope s are equal
slope of CD=(k-1)/(5-3)=2
(k-1)/2=2
k=5
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