Proving Quadrilateral Parallelogram

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Opposite Sides Converse

• Parallelogram Opposite Angles Converse

• Parallelogram Opposite Sides Parallel and Congruent Theorem

• Parallelogram Diagonals Converse

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Opposite Sides Converse

• Parallelogram Opposite Sides Parallel and Congruent Theorem

• Parallelogram Diagonals Converse

• Not Possible

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Opposite Angles Converse

• Parallelogram Consecutive Interior Angles Converse

• Parallelogram Opposite Sides Converse

• Not Possible

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Opposite Sides Converse

• Parallelogram Diagonals Converse

• Definition of a Parallelogram

• Not Possible

What is reason #4?

• Same-side interior angles theorem

• alternate interior angles theorem

• consecutive angles theorem

• supplementary angles

What is reason #3? Make sure you write-in the reasons on your proofs.

• Definition of a parallelogram

• Definition of a quadrilateral

• opposite sides are congruent property

• opposite sides are supplementary

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Opposite Sides Parallel and Congruent Theorem

• Parallelogram Opposite Sides Converse

• Parallelogram Opposite Angles Converse

• Parallelogram Diagonals Converse

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Opposite Sides Parallel and Congruent Theorem

• Parallelogram Opposite Sides Converse

• Parallelogram Opposite Angles Converse

• Definition of a Parallelogram

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Opposite Sides Parallel and Congruent Theorem

• Parallelogram Opposite Sides Converse

• Definition of a Parallelogram

• Not Possible

State the theorem you can use to show that the quadrilateral is a parallelogram.

• Parallelogram Diagonals Converse

• Parallelogram Opposite Sides Converse

• Definition of a Parallelogram

• Parallelogram Opposite Angles Converse