| A | B |
| Diagonal | A segment that connects nonconsecutive vertices of a polygon |
| Hexagon | Six sided polygon |
| Parallelogram | Polygon with opposite sides that are parallel |
| Pentagon | Polygon with 5 sides |
| Poygon | Plane figure with segments for sides |
| Quadrilateral | Four sided polygon |
| Regular Polygon | A polygon with all sides and angles congruent |
| Rhombus | Quadrilateral with 4 sides |
| Trapezoid | Quadrilateral with one pair of parallel sides |