| A | B |
| Cross Products | Product of the numerator of one ratio and the denominator of the other ratio. |
| Transformation | A movement of a geometric figure. |
| Rotation | A transformation where a figure is turned around a fixed point; also called a turn. |
| Translation | A figure is slid fromone position to another without being turned; also called a slide. |
| Reflections | A transformation in which a figure is flipped over the line of symmentry. |
| Tessellation | A pattern of polygons that fit together with no holes of gaps. |
| Vertex | The point where a 3D shape's edge intersects. |
| Regular Polygon | A polygon that has all sides and angles congruent. |
| Interior angle | An angle inside a polygon. |