parallelogram

Parallelograms are ___

• triangles

• quadrilaterals

• pentagons

• hexagons

The diagonals of a parallelogram always ... 

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

Tags

CCSS.HSG.CO.C.11

Parallelogram has ...

• Opposite sides parallel

• Opposite sides congruent

• Opposite angles are congruent

• Next to angles are congruent

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

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

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

• Opposite sides parallel
• Opposite angles equal
• Opposite sides equal and parallel
• Not enough info

Tags

CCSS.HSG.CO.C.11

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

• Opposite sides parallel
• Opposite sides equal
• Opposite sides parallel and equal
• Not enough info

Tags

CCSS.HSG.CO.C.11

Find D

• ∠D=116°
• ∠D=64°
• ∠D=180°
• ∠D=26°

Tags

CCSS.8.G.A.5

DA =.......cm

• 20

• 30

• 7

• 5

perimeter of ABCD =..........CM

• 16

• 65

• 8

• 63