| represent input | 0.49 |
| stand on the base | 0.42 |
| indicate addition of a … | 0.42 |
| divide the rectangle | 0.25 |
| leave two similar trape… | 0.25 |
| same base | 0.64 |
| same area | 0.55 |
| two pairs of parallel s… | 0.47 |
| four sides | 0.39 |
| a base of length | 0.35 |
| right angle | 0.35 |
| rotational symmetry of … | 0.25 |
| height | 0.25 |
| the greatest area | 0.16 |
| quadrilateral | 0.78 |