the fourth vortex D of a parallelogram abcd whose three vertices are A(-2,3) B(6,7) C (8,3) is ??
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Step-by-step explanation:
Lets assume the vertex of parralelllogram as , D ≡(x4,y4)and L,M be the middle points of AC and BD , respectively. Hence , the fourth vertex of parallelogram is D ≡(x4,y4)≡(0,1)
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