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Mathematics, 30.01.2020 11:46 mikurrjurdan
Which of the following is a valid reason why the quadrilateral shown below is a parallelogram?
a. one pair of opposite angles is acute and congruent.
b. both pairs of opposite sides are parallel.
c. both pairs of opposite sides are congruent.
d. one pair of opposite sides is both parallel and congruent
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Which of the following is a valid reason why the quadrilateral shown below is a parallelogram?
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