Parallelogram Properties Understanding

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

The figure is a parallelogram.  
Solve for x.  

• 12

• 4

• 6

• 2

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  
Give a reason.

• 2

• 10

• 11

• 12

Tags

CCSS.HSG.CO.C.11

Determine the property being used to solve the problem.

• Opposite SIDES are congruent

• Opposite ANGLES are congruent

• Consecutive angles are supplementary

• Diagonals bisect each other

Tags

CCSS.HSG.CO.C.11

• A

• B

• C

• D

Tags

CCSS.HSG.CO.C.11

Which of the following information would not be sufficient to prove a quadrilateral is a parallelogram?

• Both pairs of opposite sides have the same length

• Both pairs of opposite sides have the same slope

• One pair of opposite sides have the same slope and length.

• One pair of opposite sides is parallel and the other pair of opposite sides have the same length.

• The diagonals bisect each other

Tags

CCSS.HSG.CO.C.11

Determine the property being used to solve the problem.

• Opposite SIDES are congruent

• Opposite ANGLES are congruent

• Consecutive angles are supplementary

• Diagonals bisect each other

Tags

CCSS.HSG.CO.C.11

Determine the property being used to solve the problem.

• Opposite SIDES are congruent

• Opposite ANGLES are congruent

• Consecutive angles are supplementary

• Diagonals bisect each other

Tags

CCSS.HSG.CO.C.11

What does it mean when diagonals bisect each other?

• Diagonals are angle bisectors

• Each diagonal bisects the other & the diagonal is cut in half at the intersection

• To draw a diagonal line