Parallelogram Properties

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

Tags

CCSS.HSG.CO.C.11

The diagonals of a parallelogram always ... 

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

Tags

CCSS.HSG.CO.C.11

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

Tags

CCSS.HSG.CO.C.11

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.  

• 1
• 11
• 7
• 6

Tags

CCSS.HSG.CO.C.11

• x = 9, y = 4
• x = 6, y = 4
• x = 6, y = 2
• x = 4, y = 2

Tags

CCSS.HSG.CO.C.11

Is this quadrilateral a parallelogram?

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

Tags

CCSS.HSG.CO.C.11

Based on the markings, is this quadrilateral a parallelogram? If so, give a reason.

• No

• Yes. Opposite sides are parallel

• Yes. Opposite sides are congruent

• Yes. Opposite angles are congruent

Tags

CCSS.HSG.CO.C.11

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

• Yes, Opposite sides parallel

• Yes, Opposite angles equal and consecutive angles are supplementary.

• Yes, Opposite sides equal and parallel

• Not enough info

Tags

CCSS.HSG.CO.C.11

Solve for x. Each figure is a parallelogram.

• A

• B

• C

• D

Tags

CCSS.HSG.CO.C.11