1. 7.3 Triangle Similarity
AA, SSS, and SAS

2. Angle-Angle (AA) Similarity

3. Side-Side-Side (SSS) Similarity

4. Side-Angle-Side (SAS) Similarity

5. Example
Explain why the triangles are similar and write a similarity statement.

6. Example
Explain why the triangles are similar and write a similarity statement.

7. Example
Verify that the triangles are similar.

8. Example
Verify that the triangles are similar.

9. Example
Verify that ∆TXU ~ ∆VXW.

10. Example
Explain why ∆ABE ~ ∆ACD, and then find CD.

11. Example
Explain why ∆RSV ~ ∆RTU and then find RT.

12. Example
The photo shows a gable roof. AC || FG. ∆ABC ~ ∆FBG. Find BA to the nearest tenth of a foot.