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Which property or properties are true for all parallelograms?

• Both pair of opposite sides are congruent.

• Both pair of opposite angles are congruent.

• Diagonals bisect each other.

• Diagonals are perpendicular.

Which property or properties are true for all rectangles?

• All angles are right angles.

• Both pair of opposite angles are congruent.

• Diagonals are congruent.

• Diagonals are perpendicular.

Which property or properties are true for all squares?

• Diagonals intersect to form 4 congruent isosceles triangles.

• Both pair of consecutive angles are congruent.

• Diagonals are congruent.

• Diagonals are perpendicular.

Which property or properties are true for all parallelograms?

• Diagonals are congruent.

• Both pair of consecutive angles are congruent.

• Both pair of opposite angles are congruent.

• Diagonals are perpendicular.

Which property or properties are true for all rhombi?

• Diagonals are congruent.

• Both pair of consecutive angles are congruent.

• All angles are congruent.

• Diagonals are perpendicular.

Quadrilaterals are parallelograms.

• Always

• Sometimes

• Never.

Squares are rectangles.

• Always

• Sometimes

• Never.

Rhombi are squares.

• Always

• Sometimes

• Never.

Squares are parallelograms.

• Always

• Sometimes

• Never.

Trapezoids are parallelograms.

• Always

• Sometimes

• Never.