6-3 Test for Parallelograms

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are both parallel and equal in length.

Front

What is the property of opposite sides in a parallelogram?

Back

In a parallelogram, opposite sides are equal in length.

Front

What is the property of opposite angles in a parallelogram?

Back

In a parallelogram, opposite angles are equal.

Front

What is the property of diagonals in a parallelogram?

Back

In a parallelogram, the diagonals bisect each other.

Front

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

Back

The quadrilateral is a parallelogram.

Front

How can you determine if a quadrilateral is a parallelogram using its angles?

Back

If both pairs of opposite angles are equal, the quadrilateral is a parallelogram.

Front

What does it mean for diagonals to bisect each other?

Back

It means that each diagonal divides the other into two equal parts.

Front

Can a quadrilateral be a parallelogram if only one pair of opposite sides is parallel?

Back

No, a quadrilateral must have both pairs of opposite sides parallel to be a parallelogram.

Front

What is the relationship between the sides of a parallelogram?

Back

In a parallelogram, opposite sides are equal in length.

Front

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

Back

The sum of the interior angles of a parallelogram is 360 degrees.