Question

The coordinates of three vertices of a rectangle are shown in the figure. What are the coordinates of the fourth vertex?​

Answer 1

Answer: The coordinate of the fourth vertex are (1,-2). Consider the given vertices of a square are A (1,2), B (5,2), C (5,-2)​. We know that the diagonals of a square are perpendicular bisectors. So, the midpoint of both diagonals is the same.

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