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if two adjacent vertices of a …

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if two adjacent vertices of a parallelogram are 3,2 and -1,0 and their diagonals intersect at 2,-5 find the coordinates of the remaining vertices
  • 1 answers

Rashmi Sinha 4 years, 2 months ago

Let two other co-ordinates be (x, y) and (x', y') respectively using mid-point formula A(3, 2);B(-1, 0) ;C(x, y) D(x', y') and O(2, -5) By solving with using midpoint formula i.e x1+x2/2, y1+y2/2 We get x=1 y=-12 x' =5 and y'=-10
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