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OpenStudy (anonymous):
Quadrilateral ABCD with vertices A(4, 3), B(4, -2), C(-4, -2) and D(-4, 3) is a rectangle, find the length of the diagonals. A. sqrt 89 B. 5 C. 8 D. sqrt 39
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OpenStudy (anonymous):
Your quadrilateral is a rectangle. Find the side lengths and use the pythagorean thoerem.
OpenStudy (anonymous):
wouldnt it be D?
OpenStudy (mathstudent55):
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