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

Which angle is less than 90 degrees?

• acute angle

• obtuse angle

• right angle

• round angle

Which angle is greater than 90 degrees?

• right angle

• obtuse angle

• acute angle

• round angle

True or False...a trapezoid has one pair of parallel lines.

• false

• true

How many sides does a hexagon have?

• 8

• 4

• 6

• 5

How many sides does a pentagon have?

• 5

• 4

• 2

• 6

How many sides does an octagon have?

• 8

• 4

• 6

• 5