Opposite sides are parallel and equal. Opposite angles are equal. No right angles., Parallelogram, square, rectangle, rhombus, Opposite sides are parallel. All four angles are right angles. Opposite sides are equal., Rectangle, square, rhombus, parallelogram, All four sides are equal. Opposite sides are parallel. Diagonals are perpendicular., parallelogram, square, rectangle, rhombus, All four sides are equal and all four angles are right angles. Diagonals are equal and perpendicular., square, parallelogram, rhombus, rectangle, Opposite sides are parallel and equal. Diagonals bisect each other but are not equal and not perpendicular., rectangle, square, parallelogram, rhombus

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