Review (Answers)

1. The five criteria are AAS, \(ASA , \, SAS , \, SSS\), and for right triangles \(HL\). Pictures vary.

2. Yes. Note that while \(HL\) has only two letters, you also need to know that the triangles are right triangles.

3. \(\triangle EIF \cong \triangle HFI\) by \(AAS\).

4. Not enough information.

5. \(\triangle ABC \cong \triangle ADC\) by \(SSS\).

6. \(\triangle ABC \cong \triangle ADC\) by \(SAS\).

7. \(\triangle ACB \cong \triangle ACD\) by \(ASA\).

8. Not enough information.

9. Not enough information.

10. Yes, by \(HL\).

11. Yes, by \(SAS\).