On a coordinate plane, which theorem can be used to prove that a quadrilateral is a parallelogram if only the slopes of the sides of the quadrilateral are calculated? A If the diagonals of a quadrilateral bisect each other, then the quadrilateral is a parallelogram. B If both pairs of opposite sides of a quadrilateral are parallel, then the quadrilateral is a parallelogram.

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Q: Which of the following is the correct definition for perpendicular lines? O Lines that intersect and…

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Q: 30) Use slopes to determine if the opposite sides of the quadrilateral parallel. are A(0, 2), B(3,…

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Q: "Given: Quadrilateral ABCD with A(-5, 0), B(4, 2), C(8, 5), D(-1, 3) Prove ABCD is a parallelogram…

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Q: Label the follwing lines as parallel, perpendicular, or neither to the line y = 2x - 4 2x + 4y = -12…

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Q: 3. Prove whether or not this quadrilateral is a parallelogram. Show your calculations for the slope…

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