Properties of All Parallelograms

Which theorem shows that the quadrilateral is a parallelogram?

• Diagonals bisect eachother

• Opposite Sides Congruent

• Opposite Angles Congruent

• 1 set of Opposite Sides is Parallel and Congruent

Tags

CCSS.HSG.CO.C.11

Polygon ABCD is a Quadrilateral which of the following pieces of information would prove that ABCD is a parallelogram?

• DB=AC

• DA=BC

• DA||BC

• DA||BC, DA=BC

Tags

CCSS.HSG.CO.C.11

Determine if the quadrilateral is a parallelogram and justify.

• Is a parallelogram because, opposite sides parallel

• Is a parallelogram because, opposite sides congruent

• Is a parallelogram because, opposite angles congruent

• Is a parallelogram because, one set of sides is parallel and congruent

• Not a parallelogram.

Tags

CCSS.HSG.CO.C.11

Which theorem shows that the quadrilateral is a parallelogram?

• Not Parallelogram

• Opposite Sides are congruent

• Opposite Angles are congruent

• 1 set of Opposite Sides is Parallel and Congruent

Tags

CCSS.HSG.CO.C.11

Find the m∠R in the parlallelogram above.

• 40°

• 140°

• 50°

• 180°

Tags

CCSS.HSG.CO.C.11

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

• AE

• AD

• CD

• BC

Tags

CCSS.HSG.CO.C.11

In parallelogram ABCD, how long is the side CD?

• 7

• 3

• 35

• 27

Tags

CCSS.HSG.CO.C.11

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

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  

• 4

• 12

• 5

• 2

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  

• 7

• 2

• 0

• 4

Tags

CCSS.HSG.CO.C.11