Proving Parallelograms

Which of the following cannot be used to prove a shape is a parallelogram?

• Both pairs of opposite sides parallel

• Both pairs of opposite sides congruent

• One pair of opposite sides congruent

• Both pairs of opposite angles congruent

Tags

CCSS.HSG.CO.C.11

How can you prove two diagonals bisect each other?

• Use distance formula and prove they have the same length

• Use midpoint formula and prove they have the same midpoint

• Use the slope formula and prove they have the same slope

• Use the slope formula and prove the slopes are perpendicular

Tags

CCSS.HSG.CO.C.11

CCSS.HSG.GPE.B.4

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

• yes
• no

Tags

CCSS.HSG.CO.C.11

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

• yes
• no

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.11

CCSS.HSG.GPE.B.5

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

• yes
• no

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.11

What is the value of x?

• 132
• 66
• 114
• 48

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

The figure is a parallelogram.

Solve for x.

• x = 1

• x = 11

• x = 7

• x = 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3