View Full Version : Given the points A(3,4),B(8,6),C(9,9), and D(4,7) prove ABCD is a parallelogram
vampirequeen
Jan 15, 2014, 08:12 PM
The points are vertices of a quadrilateral
vampirequeen
Jan 15, 2014, 08:16 PM
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.
ebaines
Jan 16, 2014, 10:11 AM
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?