Geometry

Which of the following shapes is not a polygon?

• rectangle

• circle

• square

• rhombus

How many sides does a quadrilateral have?

• 4

• 2

• 3

• 5

How many pairs of parallel lines does a parallelogram have?

• 1

• 4

• 2

• 0

What kind of angles does a square have?

• obtuse angles

• acute angles

• round angles

• right angles

How many sides does an octagon have?

• 8

• 4

• 6

• 5

How many sides does a pentagon have?

• 5

• 4

• 2

• 6