Angles of Triangles and Triangle Congruence

What additional information is required to prove the 2 triangles are congruent by SAS

• A)

• B)

• C)

• D)

What additional information is required to prove the 2 triangles are congruent by ASA

• A)

• B)

• C)

• D)

How are these two triangles congruent?

• AAS

• ASA

• Not enough information

• SAS

What is the correct congruence statement for these congruent triangles?

• ΔRTS ≅ΔEFD

• ΔRTS ≅ΔFDE

• ΔRTS ≅ΔFED

• ΔRTS ≅ΔDEF

Are the triangles congruent, if yes, why?

• SAS

• ASA

• AAS

• Not Congruent

Are these triangles congruent?

• Yes, by AAS

• Yes, by SAS

• Yes, by ASA

• No, this is the SSA one!!

∆ABC ≅ ∆LMN. Which statement is NOT true?

• LM ≅ AB

• ∆CAB ≅ ∆NLM

• ∠C ≅ ∠N

• BC ≅ ML

Are the triangles congruent, if yes, why?

• SSS

• SAS

• ASA

• Not Congruent

Which of the following is an invalid congruence statement?

∆GHI ≅ (a)  

• ∆JKL

• ∆LKJ

• ∆KJL