- Write and solve ratios and proportions
- Use proportions to identify similar polygons
- Solve problems using the properties of similar polygons
- Identify similar triangles using the AA Similarity Postulate and the SSS and SAS Similarity Theorems.
- Use similar triangles to solve problems
- Use proportional parts within triangles and parallel lines
- Recognize and use proportional relationships of corresponding segments of similar triangles
- Identify and verify similarity transformations