Proofs 5

Consecutive angles of a parallelogram are supplementary

• sometimes true
• always true
• never true

Tags

CCSS.HSG.C.A.3

Diagonals of a parallelogram bisect each other

• always true
• sometimes true
• never true

Tags

CCSS.HSG.CO.C.11

Opposite angles of a square are supplementary

• always true 
• sometimes true
• never true

Tags

CCSS.7.G.B.5

Which statement about the diagonals of a parallelogram is ALWAYS true?

• The diagonals of a parallelogram are congruent.
• The diagonals of a parallelogram are perpendicular.
• The diagonals of a parallelogram bisect each other.
• The diagonals of a parallelogram bisect opposite angles. 

Tags

CCSS.HSG.CO.C.11

Which figure has all sides of equal measure but not necessarily all angles of equal measure?

• Quadrilateral
• Rectangle
• Square
• Rhombus

Tags

CCSS.5.G.B.4

The figure is a parallelogram.  
Solve for x.  
Give a reason.

• 4
• 12
• 5
• 2

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  
Give a reason.

• 1
• 10
• 4
• 5

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  
Give a reason.

• 7
• 1
• 5
• 2

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  
Give a reason.

• 2
• 10
• 11
• 12

Tags

CCSS.HSG.CO.C.11

When given a figure is a parallelogram, what can we infer?

• Opposite sides are congruent
• Opposite sides are parallel
• Opposite angles are congruent
• All of these