Proofs

What are the five ways to prove triangles congruent?

• SSS, ASA, AAS, SAS, HL

• SSS, SSA, HL, AAS, SAS

• SAS, SSA, HL, AAS, SSS

• HL, SAS, SSA, SSS, ASA

Are these triangles congruent? If so, state the rule which you used to determine congruence.

• Yes by ASA

• Yes by AAS

• Yes by SSA

• Not congruent

Congruent by

• SSS

• SAS

• ASA

• AAS

Are these triangles congruent?

• Yes, by AAS

• Yes, by SAS

• Yes, by SSS

• No, this is the SSA one!!

What shortcut would you use to prove the triangles congruent?

• SSS

• SAS

• ASA

• AAS

How can we prove these triangles congruent?

• ASA

• SSS

• SAS

• AAS

What is the reason for line 3?

• SSS

• SAS

• AAS

• ASA

• SSA

• A
• B
• C
• D

What is the reason for line 3?

• SSS

• SAS

• AAS

• ASA

• SSA

What is the reason for line 3?

• SSS

• SAS

• AAS

• ASA

• SSA