Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel.

Tags

CCSS.2.G.A.1

Front

What is the definition of opposite sides congruent?

Back

Opposite sides are congruent if they have the same length.

Front

What does it mean for opposite angles to be congruent?

Back

Opposite angles are congruent if they have the same measure.

Tags

CCSS.7.G.B.5

Front

What is the significance of diagonals being mutual bisectors in a parallelogram?

Back

In a parallelogram, the diagonals bisect each other, meaning they cut each other in half.

Tags

CCSS.HSG.CO.C.11

Front

What is the condition for one set of sides to be parallel and congruent?

Back

If one pair of opposite sides is both parallel and congruent, the quadrilateral is a parallelogram.

Front

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

Back

A quadrilateral is not a parallelogram if none of the conditions for parallelograms are met.

Tags

CCSS.HSG.CO.C.11

Front

What is the relationship between opposite sides in a parallelogram?

Back

In a parallelogram, opposite sides are both parallel and congruent.

Tags

CCSS.HSG.CO.C.11

Front

What is the relationship between opposite angles in a parallelogram?

Back

In a parallelogram, opposite angles are congruent.

Tags

CCSS.HSG.C.A.3

Front

How do you prove that a quadrilateral is a parallelogram using diagonals?

Back

If the diagonals of a quadrilateral bisect each other, then the quadrilateral is a parallelogram.

Tags

CCSS.HSG.CO.C.11

Front

What is the theorem related to the opposite sides of a parallelogram?

Back

The theorem states that if both pairs of opposite sides of a quadrilateral are congruent, then it is a parallelogram.

Tags

CCSS.HSG.CO.C.11