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Polygons
Term | Definition |
---|---|
Polygon | A closed two-dimensional shape with all straight sides |
Regular Polygon | A two-dimensional shape that has equal sides and equal angles |
Convex Polygon | A two-dimensional shape that does not have an interior angle greater than 180 degrees. |
Concave Polygon | A two-dimensional shape that does have an interior angle greater than 180 degrees. |
Simple Polygon | A two-dimensional shape that only have one boundary and does not cross over itself |
Complex Polygon | A two-dimensional shape that intersects itself. |
Irregular Polygon | A two-dimensional shape that does not contain equal sides and equal angles. |
Triangle | A two-dimensional shape that has three sides. |
Quadrilateral | A two-dimensional shape that has four sides. |
Pentagon | A two-dimensional shape that has five sides. |
Hexagon | A two-dimensional shape that has six sides. |
Heptagon | A two-dimensional shape that has seven sides. |
Octagon | A two-dimensional shape that has eight sides. |
Nonagon | A two-dimensional shape that has nine sides. |
Decagon | A two-dimensional shape that has ten sides. |
Dodecagon | A two-dimensional shape that has twelve sides. |