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OpenStudy (anonymous):
If two opposite sides of a quadrilateral are perpendicular and congruent, then the quadrilateral is a parallelogram. A. True B. False
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OpenStudy (anonymous):
i will say true
OpenStudy (phi):
how can opposite sides be perpendicular?
OpenStudy (phi):
The sentence does not make much sense. They may mean opposite pairs (of sides) are congruent, but it is so poorly written I would complain to the teacher.
OpenStudy (anonymous):
its true
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