Polygon Vocabulary

a polygon that has at least one (1) interior angle greater than 180°

a polygon with all equal sides

• n-gon

• equilateral

• equiangular

• regular

a polygon with all equal angles

• n-gon

• equilateral

• equiangular

• regular

a polygon with all equal sides and all interior angles equal

• n-gon

• equilateral

• equiangular

• regular

a polygon with four (4) sides and four (4) interior angles

• triangle

• quadrilateral

• pentagon

• hexagon

a polygon with five (5) sides and five (5) interior angles

a polygon with six (6) sides and six (6) interior angles

• triangle

• quadrilateral

• pentagon

• hexagon

a polygon with seven (7) sides and seven (7) interior angles

• heptagon

• octagon

• nonagon

• decagon

a polygon with eight (8) sides and eight (8) interior angles

a polygon with nine (9) sides and nine (9) interior angles

• heptagon

• octagon

• nonagon

• decagon