Is it a parallelogram?

Which theorem shows that the quadrilateral is a parallelogram?

• Parallelogram, Diagonals Bisect eachother

• Parallelogram, Opposite Sides are congruent

• Parallelogram, Opposite Angles are congruent

• Parallelogram, 1 set of Opposite Sides is Parallel and Congruent

Tags

CCSS.HSG.CO.C.11

Which theorem shows that the quadrilateral is a parallelogram?

• Parallelogram Diagonals Bisect eachother

• Parallelogram Opposite Sides Congruent

• Parallelogram Opposite Angles congruent

• 1 set of Opposite Sides is Parallel and Congruent

Tags

CCSS.HSG.CO.C.11

Which theorem shows that the quadrilateral is a parallelogram?

• Parallelogram, Diagonals bisect eachother

• Parallelogram, Opposite Sides Congruent

• Parallelogram, Opposite Angles Congruent

• parallelogram, 1 set of Opposite Sides is Parallel and Congruent

Tags

CCSS.HSG.CO.C.11

State which method we can use to show that the quadrilateral is a parallelogram. 

• Both pairs of opposite angles are congruent.
• Both pairs of opposite sides are congruent.
• Both pairs of diagonals bisect each other.
• Both pairs of opposite sides are parallel. 

Tags

CCSS.HSG.CO.C.11

Is there enough information to determine that this quadrilateral is a parallelogram?

• yes, all opposite sides are congruent

• yes, opposite angles are congruent

• yes, opposite sides are parallel

• yes, consecutive interior angles are supplementary

Tags

CCSS.HSG.CO.C.11

Is there enough information to determine that this quadrilateral is a parallelogram?

• yes, opposite sides are congruent

• yes, opposite sides are parallel

• no, not all pairs of opposite sides are congruent

• no, it is not a quadrilateral

Tags

CCSS.HSG.CO.C.11

State which method we can use to show that the quadrilateral is a parallelogram.

• Both pairs of opposite angles are congruent.

• Both pairs of opposite sides are congruent.

• The diagonals bisect each other.

• Both pairs of opposite sides are parallel.

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

Is the quadrilateral a parallelogram?

• Yes; one pair of opposite sides are parallel

• Yes; one pair of opposite sides are congruent

• Yes; one pair of opposite sides are parallel and congruent

• No; only one pair of sides are parallel

• No; only one pair of sides are congruent

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, diagonals bisect eachother

• Not a parallelogram.

Tags

CCSS.HSG.CO.C.11