2d Vocabulary

A polygon with 5 sides is

• decagon

• pentagon

• quadrilateral

• hexagon

A polygon with 10 sides is

• decagon

• triangle

• octagon

• nonagon

A polygon with 9 sides is

• decagon

• octagon

• nonagon

• triangle

A polygon with 3 sides is

• triangle

• pentagon

• nonagon

• heptagon

A polygon with 7 sides is

• hexagon

• octagon

• heptagon

• quadrilateral

A polygon with 4 sides is

• hexagon

• pentagon

• decagon

• quadrilateral

A polygon with 6 sides is

• heptagon

• hexagon

• nonagon

• pentagon

A polygon with 8 sides is

• triangle

• hexagon

• heptagon

• octagon

Which of the following is NOT a quadrilateral?

• triangle

• square

• trapezoid

• rhombus