Mathematics, 29.01.2021 22:40 nya4657
Which of the following procedures is sufficient to prove a given quadrilateral is a parallelogram?
O Prove that the slopes of adjacent sides are perpendicular.
O Prove that adjacent sides are congruent.
O Prove that the diagonals are perpendicular.
O Prove that the slopes of opposite sides are parallel.
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Which of the following procedures is sufficient to prove a given quadrilateral is a parallelogram?...
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