Properties of Parallelograms

In the picture, side AB must be congruent to which side?

• AE
• AD
• CD
• BC

How long is the side CD?

• 7
• 3
• 35
• 27

What do we know about the diagonals of ALL parallelogram?

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

Find the values of both x and y.

• x = 4, y = 9
• x = 17, y = 12
• x = 6, y = 9
• x = 4, y = 12

FILL IN:

A parallelogram has both pairs of opposite angles _____________.

• Congruent

• Complementary

• Supplementary

FILL IN:

Consecutive angles of a parallelogram are ________________.

• Congruent

• Supplementary

• Complementary

Q. Which One is not a property of a Parallelogram?  

• Opposite Sides Congruent 

• Opposite Angles Congruent 

• Diagonals Bisect Each other 

• Diagonals Congruent 

A parallelogram is a quadrilateral with both pairs of opposite sides parallel.

• True

• False

• IDK

The diagonals of a parallelogram always...

• are congruent

• are perpendicular

• bisect eachother

• are parallel

Opposite angles are

• congruent

• supplementary

• consecutive

• parallel