Properties of Special Parallelograms

A parallelogram that is both a rhombus and a rectangle is called a __________.

• Quadrilateral

• Parallelogram

• Trapezoid

• Square

A quadrilateral opposite angles congruent would best be described as a -?-

• square

• rectangle

• rhombus

• parallelogram

Find y.

• 2

• 4

• 15

• 10

Which of these properties is NOT a property of a rhombus?

• Diagonals bisect each other

• Diagonals are perpendicular

• Diagonals create angle bisectors of each angle

• Diagonals are congruent

• 139

• 41

• 180

• 10

• A

• B

• C

• D

Find the measure of angle 4

• 50

• 25

• 90

• 65

The diagonals of a rhombus 

• never intersect

• bisect the opposite angles

• are congruent

• bisect the sides

Find the measure of angle 4

• 44

• 68

• 90

• 136

Which quadrilateral has all the properties listed:
- All sides are congruent
- Opposite sides are parallel
- Opposite angles are congruent
-Sides are not perpendicular 

• Square

• Rectangle

• Trapezoid

• Rhombus