Triangle Congruence Review

What does CPCTC stand for?

• Congruent parts of congruent triangles are congruent

• Corresponding parts of congruent triangles are congruent

• Corresponding parts of corresponding triangles are corresponding

• Corresponding parts of congruent triangles are corresponding.

When can you use CPCTC?

• Before triangles are congruent

• Whenever you wants, there are no restrictions

• After triangles are congruent

• There is no such thing as CPCTC

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• Yes, by AAS

• No, this is the SSA one!! (We don't say bad words in Geometry)

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• Yes, by AAS

• No, this is the SSA one!! (We don't say bad words in Geometry)

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• Yes, by AAS

• No, this is the SSA one!! (We don't say bad words in Geometry)

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• Yes, by AAS

• No, this is the SSA one!! (We don't say bad words in Geometry)

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• Yes, by AAS

• Yes, by HL

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• Yes, by AAS

• No, they are not congruent

Answer explanation

Not enough information given!

Are these triangles congruent?

• Yes, by SAS

• No they are not congruent

• Yes, by SSS

• Not enough information to know for sure

Are these triangles congruent?

• Yes, by AAS

• No they are not congruent

• Yes, by ASA

• Not enough information to know for sure