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The diagonals of a quadrilateral cannot be perpendicular to one another.

Which of the following is a counterexample to this assertion?
Guest Mar 10, 2012
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The diagonals of a quadrilateral cannot be perpendicular to one another.

Which of the following is a counterexample to this assertion?

a. rectangle
b.parallelogram
c. rhombus
d. trapezoid
Guest Mar 10, 2012

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