Opposite Sides of this Quadrilateral are Congruent.

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Opposite Angles of this Quadrilateral are Congruent.

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Consecutive Angles of this Quadrilateral are Supplementary.

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Diagonals of this Quadrilateral bisect each other.

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Consecutive Sides are Congruent.

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Diagonals are Perpendicular

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Diagonals bisect angles at verticies

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Diagonals are congruent.

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Consecutive Sides form perpendicular lines.

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Diagonals form isosceles right triangles.

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