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Mathematics 8 Online
OpenStudy (sarahc):

CHECK MY ANSWER? Quadrilateral ABCD has coordinates (3, 5), (5, 2), (11, 6), (9, 9). Quadrilateral ABCD is a A.rhombus because its length and width are both sqrt 13 units and adjacent sides are not perpendicular B.trapezoid because it has only one pair of parallel sides C.square because its length and width are both sqrt 13 units and adjacent sides are perpendicular D.rectangle because its length is 2 sqrt13 units, its width is sqrt13 units, and adjacent sides are perpendicular

OpenStudy (sarahc):

I got B!

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