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Irregular Shapes

TermDefinition
polygon any closed shape with straight sides/edges
triangle shape with 3 sides and 3 vertices
quadrilateral all shapes with 4 sides and 4 vertices
pentagon shape with 5 sides and 5 vertices
hexagon shape with 6 sides and 6 vertices
heptagon shape with 7 sides and 7 vertices
octagon shape with 8 sides and 8 vertices
nonagon shape with 9 sides and 9 vertices
decagon shape with 10 sides and 10 vertices
square a regular quadrilateral with 4 equal sides and 4 right angle vertices
rectangle a regular quadrilateral with 2 equal opposite sides and 4 right angle vertices
Created by: cbradham