12/08 GEO BW

Which among the statements is not a property of parallelograms?

• Consecutive angle are supplementary.

• Opposite sides are parallel.

• Opposite angles are not equal.

• Diagonals bisect each other.

All parallelograms are quadrilaterals.

• Always

• Sometimes 

• Never

A square is a parallelogram.

• Always

• Sometimes 

• Never

A parallelogram with a right angle is a square.

• Always

• Sometimes 

• Never

The figure PQRS is a rhombus. What is the value of y?

• -4

• -3

• 3

• 4