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Mathematics, 02.03.2021 18:40 MengXiong1

Which of the following is NOT a characteristic of all parallelograms? A) Diagonal bisect each other
B) Opposite angles are congruent
C) Diagonals are perpendicular
D) Opposite sides are congruent

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Which of the following is NOT a characteristic of all parallelograms? A) Diagonal bisect each other...
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