Parallelograms Property Problems

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

The diagonals of a parallelogram always ... 

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

In a parallelogram, opposite angles are ________.

• congruent
• supplementary
• consecutive
• parallel

If ABCD is a parallelogram, what is the length of BD? 

• 10
• 11
• 7
• 5

• x = 70, y = 80
• x = 70, y = 30
• x = 80, y = 70
• x = 80, y = 30

Is this quadrilateral a parallelogram?

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

Is the quadrilateral a parallelogram? If yes, state how you know.

• Opposite sides parallel
• Opposite angles equal
• Opposite sides equal and parallel
• Not enough info

In a rhombus, diagonals are ___________.

• congruent
• perpendicular
• parallel
• supplementary

A _________ is a type of __________.

• rhombus, parallelogram
• parallelogram, rhombus
• rhombus, rectangle
• quadrilateral, parallelogram

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel