6.3 Parallelograms

In a parallelogram, diagonals __________.

• are perpendicular
• bisect each other
• are congruent
• are parallel

Which is NOT a property of a parallelogram?

• Diagonals bisect each other
• Diagonals are congruent
• Both pairs of opposite sides are parallel
• Both pairs of opposite angles are congruent

In a parallelogram, consecutive (same-side) angles are __________.

• congruent

• supplementary

• corresponding

• parallel

Is this quadrilateral a parallelogram?

• Yes. Diagonals bisect each other
• no
• Yes. Opposite angles are congruent
• Yes. Opposite sides are congruent

Is this quadrilateral a parallelogram? If so, give a reason.

• No

• Yes. Opposite sides are parallel

• Yes. Opposite sides are congruent

• Yes. Opposite angles are congruent

Is the quadrilateral a parallelogram? If yes, pick the statement that explains why.

• Opposite sides equal

• Opposite sides parallel

• Diagonals bisect each other

• Not enough info