Sides and Diagonals of Parallelograms

If ABCD is a parallelogram, what is the length of BD? 

• 10

• 11

• 7

• 5

Determine the property being used to solve the problem.

• Opposite SIDES are congruent

• Opposite ANGLES are congruent

• Consecutive angles are supplementary

• Diagonals bisect each other

Opposite sides of parallelograms are _______ and _______.

• parallel

  congruent

• congruent

  consecutive

• parallel

  perpendicular

• parallel

  supplementary

The diagonals of a parallelogram _______ each other.

• bisect

• equal

• are perpendicular to

• complement

The figure is a parallelogram.  
Solve for x.  

• 1

• 11

• 7

• 6

What is the value of x?

• 132

• 66

• 114

• 48

LMNO is a parallelogram
solve for X

• 19

• 20

• 33

• 53

Both pairs of opposite sides are parallel.

• Rectangle

• Square

• Parallelogram

• Rhombus

• Trapezoid

Diagonals bisect each other.

• Parallelograms

• Kites

• Trapezoids

• Quadrilaterals

Which is true about parallelograms?

• Opposite sides are congruent

• Diagonals are congruent

• Consecutive angles are congruent

• The interior angles add to 180 degrees