Proving Triangle Congruence Theorem

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

• ∠F≅∠Q

• ∠G≅∠R

• ∠H≅∠S

• FH = QS

Which is the correct reason for statement 2 in the proof?

• Given

• Transitive Property

• Definition of Congruent Angles

• Vertical Angles are congruent.

Which of the following is a correct statement and reason for the proof shown?

What is the "statement" for step 3 of the proof? 

• ∡EDA≅∡DCB

• ∡AED≅∡BEC

• DE=CE

• ∡AED≅∡CED

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

• SSS

• ASA

• AAS

• SAS

• SAS
• SSS
• AA
• not enough information to prove similarity

Are the triangles congruent, if yes, why?

• SAS

• ASA

• AAS

• Not Congruent

Which is a correct congruence statement.

• A

• B

• C

• D

What is the justification?

• Symmetric Prop.

• Angle addition postulate

• Reflexive Prop

• Transitive Prop.

If DA bisects IE, then

• ID=ED

• IA=EA

• <IDA=<EDA

• <IAD and <EAD are right angles