interior angles

Which of the following is a polygon with five sides?

• quadrilateral

• pentagon

• hexagon

• heptagon

What do you call a four-sided polygon?

• triangle

• quadrilateral

• pentagon

• hexagon

How many diagonals can be drawn in a hexagon?

• 1 diagonal

• 2 diagonals

• 3 diagonals

• 4 diagonals

What is the sum of the measures of all the angles inside a rectangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 540 degrees

How many acute angles in a right triangle?

• one

• two

• three

• four