parallelograms

Which is true about parallelograms?

• Opposite sides are congruent
• Diagonals are congruent
• Consecutive angles are congruent
• The interior angles add to 180 degrees

  ABCD is a rectangle.  AB = 14, BC = 9, AC = 22.  Find BD.

• 11
• 14
• 9
• 22

The diagonals of a rectangle are

• parallel

• congruent

• perpendicular

• not congruent

If the figure is a rectangle, the value of x is...

• 2
• 12
• 13
• 28

Which of the following is true about the diagonals of a rectangle? Select all that are true.

• Diagonals bisect each other

• Diagonals are congruent

• Diagonal are perpendicular

• Diagonals bisect the angles

In a rectangle, consecutive angles are supplementary.

• True

• False

In a rectangle, all angles are congruent.

• True

• False

______ rectangles are parallelograms.

• All
• Some
• No

A rhombus is a parallelogram with 

• four congruent sides
• four congruent diagonals
• four acute angles
• four congruent angles

The diagonals of a rhombus are

• parallel
• congruent
• perpendicular
• equal to the side lengths