Special Parallelograms

Adjacent angles are supplementary, and diagonals bisect each other.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

Opposite angles are equal.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

All sides equal

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

Diagonals are perpendicular bisectors of each other, and all corner angles are 90.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

Opposite sides are parallel.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

Diagonals are perpendicular bisectors of each other.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

All corner angles are 90.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

Diagonals are congruent and sides are congruent.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

Opposite sides equal and diagonals are congruent.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares

All corner angles are 90 and diagonals are congruent.

• All Parallelograms

• Rhombuses and Squares

• Rectangles and Squares

• Only Squares