• 3
• 5

• 0

• 0

What is the    number of vertices of a quadrilateral?

• 1 
• 2
• 4 
• 4 

• 4
• 2
• 1 
• 1 

• 1
• 2
• 3
• 3

• 1
• 2
• 3 
• 3 

• 4
• 3
• 2
• 2

• 360°
• 180°
• 540°
• 540°

• a square is a rectangle
•  a square is a rhombus
• a parallelogram is a trapezium
• a parallelogram is a trapezium

• a rectangle is not a square
• a rhombus is not a square
• a trapezium is a parallelogram
• a trapezium is a parallelogram

• A diagonal of a parallelogram divides it into two congruent triangles
• In a parallelogram, opposite angles may not be equal
• In a parallelogram, opposite sides may be unequal
• In a parallelogram, opposite sides may be unequal