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Mathematics, 03.08.2020 14:01 Nadyah7269
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Which of the following is a valid reason why the quadrilateral shown below is
a parallelogram?
E
F
D
A. All pairs of consecutive angles are complementary.
B. All pairs of consecutive angles are supplementary.
C. Both pairs of opposite sides are parallel.
D. Both pairs of opposite angles are congruent.
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Answers: 3
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