| A | B |
| angle | the space between 2 lines where they meet |
| triangle | closed figure with 3 sides and 3 angles,  |
| square | closed figure with 4 sides and 4 angles and all sides are of equal length |
| trapezoid | closed figure with 4 sides - one set of opposite sides are parallel and the other set will intersect if extended |
| pentagon | closed figure with 5 sides and 5 angles |
| hexagon | closed figure with 6 sides and 6 angles |
| heptagon | closed figure with 7 sides and 7 angles |
| octagon | closed figure with 8 sides and 8 angles |
| circle | closed figure with all points equal distance from the center,  |
| line | series of points that can be straight or curved |
| cube | I have 6 faces, 8 corners and 12 edges and all of my faces are the same size.,  |
| triangular prism |  |
| sphere | I have no faces, no sides and no corners,  |
| rectangular prism | I have 6 faces, 8 corners and 12 edges,  |
| cone |  |
| cylinder |  |
| vertex | another name for an angle |
| square based pyramid | I have a square base and 4 more faces that are triangular. |