'The vertices of parallelogram ABCD and have coordinates A (1, 8), B (4,-2), C(-2,-7). What are the coordinates of D? (-3,5) (2,3) (-5,3) (5,-3)'
Added by Manuel S.
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In a parallelogram, opposite sides are parallel and equal in length. This means that the vector representing one side is equal in magnitude and direction to the vector representing its opposite side. Show more…
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