Parallelogram Properties

The opposite angles of a parallelogram are ...

• complementary

• congruent

• supplementary

• perpendicular

In a parallelogram, consecutive angles are __________.

• congruent

• supplementary

• corresponding

• parallel

In a parallelogram, diagonals are __________.

• perpendicular

• bisected

• congruent

• parallel

Find x.

• 75

• 85

• 105

• 95

• A

• B

• C

• D

What is the value of x?

• 132

• 66

• 114

• 48

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

• 10

• 11

• 7

• 5

Find the measure of the angle indicated in the following parallelogram.

• 95

• 90

• 81

• 86

Which statement is always true for parallelograms?

• All sides have the same length

• All angles have the same measure

• Opposite sides are equal in length

• Opposite angles have different measures