Properties of Parallelograms Flashcard

Front

Which theorem shows that the quadrilateral is a parallelogram?

Back

1 set of Opposite Sides is Parallel and Congruent.

Front

What can be concluded if the opposite angles of a quadrilateral are congruent?

Back

The quadrilateral is a parallelogram.

Front

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

Back

The opposite angles of a parallelogram are congruent.

Front

In a parallelogram, what can be said about consecutive angles?

Back

Consecutive angles are supplementary.

Front

If one set of opposite sides of a quadrilateral is both parallel and congruent, what can be concluded?

Back

The quadrilateral is a parallelogram.

Front

What is the definition of a parallelogram?

Back

A quadrilateral with both pairs of opposite sides parallel.

Front

What is the significance of diagonals in a parallelogram?

Back

The diagonals bisect each other.

Front

If a quadrilateral has opposite sides that are congruent, what can be inferred?

Back

It may be a parallelogram, but further verification is needed.

Front

What is the theorem related to the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Front

How can you determine if a quadrilateral is not a parallelogram?

Back

If none of the properties of parallelograms hold true.