Triangle Proofs

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

• A)
• B)
• C)
• D)

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

• SSA
• ASA
• SAS
• SSS

Fill in the missing pieces of the proof.

• Transitive Property, SAS(Side-Angle-Side)
• Reflexive Property, SAS(Side-Angle-Side)
• Reflexive Property, Vertical Angles Thm.
• Transitive Property, SSS(Side-Side-Side)

Which of the following is true by reflexive property?

• 
• 
• 
• 

What is the "reason" for step 5 of the proof?

• Angle Bisector Theorem
• Reflexive property
• CPCTC Theorem
• Proof

Determine if the triangles are congruent, if "yes" state the theorem.

• yes, SAS
• not congruent
• yes, ASA
• yes, AAS

Which triangle congruence theorem can be used to prove the triangles are congruent?

Which triangle congruence theorem can be used to prove the triangles are congruent?

Which triangle congruence theorem can be used to prove the triangles are congruent?

• HL
• SSA
• SAS
• AAS

Which triangle congruence theorem can be used to prove the triangles are congruent?

• AAS
• SSS
• Not enough information given
• ASA