Polygon Names and Angles

What is the sum of the interior angles on a shape with 12 sides? (dodecagon)

• 1800

• 360

• 2160

What is the sum of the interior angles on a shape with 10 sides? (decagon)

• 1440

• 360

• 1620

What is the sum of the interior angles on a shape with 3 sides? (triangle)

• 180

• 360

• 200

What is the sum of the interior angles on a shape with 4 sides? (quadrilateral)

• 180

• 360

• 90

What is the sum of the exterior angles in a quadrilateral?

• 180

• 360

• 90

This shape is a ___________.

• quadrilateral

• triangle

• hexagon

• pentagon

This shape is a ___________.

• quadrilateral

• triangle

• hexagon

• pentagon

The name for this type of polygon is

• Nonagon

• Hexagon

• Octagon

• Heptagon

• Pentagon

What shape has exactly 8 sides?

• octagon

• hexagon

• dodecagon

• trapazoid

What shape has exactly 10 sides?

• decagon

• parallelogram

• triangle

• dodecagon