Geometry Parallelogram

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

• 95°

• 85°

• 265°

• 180°

The figure is a parallelogram.  
Solve for x.  

• 1

• 11

• 7

• 6

The figure is a parallelogram.  
Solve for x.  

• 7

• 2

• 0

• 4

The figure is a parallelogram.  
Solve for x.  

• 1
• 10
• 4
• 5

If PQRS is a parallelogram, find the value of x.

*Hint* Remember that in parallelograms, opposites sides are congruent.

Which is true about parallelograms?

• Opposite sides are congruent

• Diagonals are congruent

• Consecutive angles are congruent

• The interior angles add to 180 degrees

The figure is a parallelogram.  
Solve for x.  

• 1

• 11

• 7

• 6

What is the value of x?

• 132

• 66

• 114

• 48

______ parallelograms are quadrilaterals.

• All

• Some

• No