| A | B |
| proportion | An equation that states that two ratios are equivalent. |
| rate | A ratio that compares two quantities |
| scale drawing | A drawing that uses a scale to make an object proportionally smaller than or larger than the real object. |
| unit rate | A rate in which the second quantity in the comparison is one unit. |
| corresponding angles | (for lines): A pair of angles formed by two lines intersected by a third line. |
| corresponding angles | (in polygons): Matching angles of two or more polygons. |
| equivalent ratios | Ratios that name the same comparison. |
| indirect measurement | The technique of using similar figures and proportions to find a measure. |
| percent | A ratio comparing a number to 100 |