What are the properties that make up a parallelogram

The video tutorial covers the properties of parallelograms, including parallel and congruent sides, congruent angles, and the behavior of diagonals. It explains how to use the distance formula to prove congruency and discusses the significance of bisecting diagonals. The tutorial also touches on the characteristics of vertical and consecutive interior angles, emphasizing the importance of understanding these properties for solving geometry problems.

Which of the following is a property of a parallelogram?

• All angles are right angles

• Opposite sides are parallel

• Diagonals are perpendicular

• All sides are equal

How can you prove a quadrilateral is a parallelogram using angles?

• By showing all angles are right angles

• By showing consecutive angles are equal

• By showing all angles are equal

• By showing opposite angles are congruent

What is true about the diagonals of a parallelogram?

• They are parallel

• They bisect each other

• They are equal in length

• They are perpendicular

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

• It is a rhombus

• It is a parallelogram

• It is a square

• It is a rectangle

Which of the following is NOT a property of a parallelogram?

• Opposite sides are congruent

• Diagonals bisect each other

• All sides are equal

• Opposite angles are congruent

What can consecutive interior angles in a parallelogram indicate?

• They are always equal

• They are supplementary

• They are complementary

• They are congruent

Which property is necessary to prove a quadrilateral is a parallelogram?

• All angles are right angles

• One pair of opposite sides is both parallel and congruent

• Diagonals are equal

• All sides are equal