Parallelograms

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

• 10

• 11

• 6

• 5

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 opposite angles of a parallelogram are ...

• complementary

• congruent

• supplementary

• perpendicular

The figure is a parallelogram.

Solve for x.

• x = 1

• x = 11

• x = 7

• x = 6

Which theorem can be used to prove the quadrilateral is a parallelogram?

• Parallelogram Opposite Sides Converse Theorem

• Parallelogram Opposite Angles Converse Theorem

• Opposite Sides Parallel and Congruent Theorem

• Parallelogram Diagonals Converse Theorem

The figure is a parallelogram.

Solve for x.

• x = 7

• x = 2

• x = 6

• x = 4

The figure is a parallelogram.

Solve for x.

• x = 4

• x = 10

• x = 20

• x = 5

The figure is a parallelogram.

Solve for x.

• x = 0

• x = 6

• x = 5

• x = 9

The figure is a parallelogram.

Solve for x.

• x = 5

• x = 7

• x = 12

• x = 2

What are the values of x, y, and z?

• x = 145°, y = 145°, z = 145°

• x = 145°, y = 35°, z = 35°

• x = 35°, y = 145°, z = 35°

• x = 35°, y = 35°, z = 145°