Question: ABCD is a square with vertices A(-1, 2), B(1, 2), C(5, 0) and D(3, 4). a) Show that the diagonals intersect at the point (2,

ABCD is a square with vertices A(-1, −2), B(1, 2), C(5, 0) and D(3, −4).

a) Show that the diagonals intersect at the point (2, −1).

b) Find the area of ABCD.

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