Congruent Triangles

∠A ≅∠?

• ∠B
• ∠E
• ∠D
• ∠F

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

Are the triangles congruent, if yes, why?

• SAS
• ASA
• SSS
• Not Congruent

Are the triangles congruent, if yes, why?

• SSS
• SAS
• ASA
• Not Congruent

Are the triangles congruent, if yes, why?

• SSS
• ASA
• AAA
• Not Congruent

Are the triangles congruent, if yes, why?

• SSS
• SAS
• ASA
• Not Congruent

Which of the following is not a valid reason to prove congruent triangles?

• SSA
• AAS
• SAS
• SSS

Which of the following is not a valid reason to prove congruent triangles?

• ASA
• SAS
• SSS
• AAA

Name the postulate, if possible, that makes the triangles congruent.

• SAS
• ASA
• AAS
• Not enough information

What missing piece of information is needed to prove the triangles congruent using ASA?

• GC = CD
• CE = CD
• ∠GCE≅∠BCE
• BD = GE