Mathematics

Mathematics, 04.07.2019 10:30, estefaniapenalo

Which statement must be true to prove that a quadrilateral is a parallelogram? a) consecutive angles are acute. b) opposite angles are complementary. c) consecutive angles are complementary. d) opposite angles are congruent.

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Mathematics, 28.06.2019 23:40, yrodrig13

Asap! will give brainlist. which statement below is always true? a. complementary angles are both acute angles. b. supplementary angles are both obtuse angles. c. supplementary and complementary angles are always adjacent angles. d. any two acute angles are complementary angles.

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Mathematics, 04.07.2019 22:00, pmbeachy3102

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Mathematics, 28.07.2019 02:30, harleyandpope90

Which of the following is a valid reason why the quadrilateral shown below is a parallelogram? a. both pairs of opposite sides are parallel. b. all pairs of consecutive angles are complementary. c. both pairs of opposite angles are congruent. d. all pairs of consecutive angles are supplementary.

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Mathematics, 29.07.2019 10:00, hardwick744

Which statements prove that a quadrilateral is a parallelogram? select each correct answer (more than one answer) quadrilateral defg has opposite angles that are congruent. quadrilateral defg has one set of opposite sides that are both congruent and parallel. quadrilateral defg has two sets of consecutive angles that are complementary. quadrilateral defg has diagonals that are congruent.

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