Properties of Parallelograms & Rectangles

Which one is a parallelogram?

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Which one is a rectangle?

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Which is NOT a property of a parallelogram?

• opposite sides are parallel

• opposite angles are congruent

• diagonals bisect each other

• all sides are congruent

 

 $What\ is\ m\angle A\ if\ m\angle C\ is\ 75\degree?$  

•  $75\degree$  

•  $105\degree$  

•  $180\degree$  

•  $360\degree$  

If one diagonal of a rectangle is 9 in, what is the measure of the other diagonal

• 4.5 in

• 10 in

• 9 in

• 6 in

The angles of a rectangle are  $90\degree$  

• Always

• Sometimes

• Never

Opposite angles of a parallelogram are congruent

• Always

• Sometimes

• Never

A quadrilateral is a parallelogram

• Always

• Sometimes

• Never

A parallelogram is a quadrilateral

• Always

• Sometimes

• Never

Opposite side of a rectangle are parallel

• Always

• Sometimes

• Never