Congruent Triangles Shortcut

Which is NOT a test to prove triangles congruent?

• AAS

• SSS

• SSA

• SAS

• AAA

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

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

• Congruent by AAA

• Congruent by AAS

• Congruent by SAS

• Not necessarily congruent

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

• Congruent by SSA

• Congruent by AAS

• Congruent by ASA

• Not necessarily congruent

SLOW DOWN AND READ THE WHOLE THING.

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

• SAS

• SSS

• Both SSS and SAS

• Not necessarily congruent

Slow down and take a deep look.

Congruent by

• Congruent by SSS

• Congruent by SAS

• not enough information

• Congruent by AAS

Congruent by

• Congruent by SSS

• Congruent by SAS

• Congruent by ASA

• Congruent by AAS

Congruent by

• Congruent by SSS

• Congruent by SAS

• Congruent by ASA

• Congruent by AAS

Congruent by

• SSS
• SAS
• ASA
• AAS

Congruent by

• SSS
• SAS
• ASA
• AAS