Properties of Parallelograms

Front

What is a property of a parallelogram regarding its sides?

Back

Both pairs of opposite sides are parallel.

Front

What is a property of a parallelogram regarding its angles?

Back

Both pairs of opposite angles are congruent.

Front

What happens to the diagonals of a parallelogram?

Back

The diagonals bisect each other.

Front

Which property is NOT true for a parallelogram?

Back

Diagonals are congruent.

Front

In a parallelogram, if one pair of opposite sides is both parallel and congruent, what can be concluded?

Back

The quadrilateral is a parallelogram.

Front

If the diagonals of a quadrilateral bisect each other, what can be inferred about the quadrilateral?

Back

It may be a parallelogram.

Front

What is the sum of the interior angles of a parallelogram?

Back

360 degrees.

Front

If two opposite sides of a quadrilateral are equal and parallel, what can be concluded?

Back

The quadrilateral is a parallelogram.

Front

What is the relationship between the opposite sides of a parallelogram?

Back

They are equal in length.

Front

If a quadrilateral has one pair of opposite sides that are both equal and parallel, what can be concluded?

Back

The quadrilateral is a parallelogram.