| A | B |
| triangle | a closed shape with three sides |
| square | a closed shape with four equal sides |
| rectangle | closed shape with four sides, 4 right angles, two long sides equal and two short sides equal |
| circle | a closed shape with no sides |
| hexagon | closed shape with 6 sides |
| octagon | closed shape with 8 sides |
| pentagon | closed shape with 5 sides |
| parallelogram | closed shape with 2 sets of parallel sides |