The points are vertices of a quadrilateral
The points are vertices of a quadrilateral
Given the points A(3,4),B(8,6),C(9,9), and D(4,7) prove ABCD is a parallelogram.The points are vertices of a quadrilateral.
A parallelegram has 4 sides, with opposite sides that are parallel (i.e. same slope) and the same length. Given the corner points do you know how to determine what the lengths of the sides are, and their slopes?
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