Quiz: Triangle Congruance Proofs

What is statement #1?

• BC≅DC
• AC≅EC
• BC≅DC, AC≅EC
• ∆BCA≅∆DCE

What is statement #2?

• ∠ABC≅∠EDC
• ∠BCA≅∠DCE
• BC≅CD
• ∠E≅∠A

What is reason #3?

• SAS
• ASA
• SSS
• AAS

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

• HA=HA

• HA=MA

• MA=AT

• MA=MA

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

• ∡EDA≅∡DCB
• ∡AED≅∡BEC
• DE=CE
• ∡AED≅∡CED

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

• yes, SAS

• not congruent

• yes, ASA

• yes, AAS

Which is/are NOT a postulate to prove triangles congruent?

• SAA

• SSS

• SSA

• AAA

What is #4 Statement?

• ∠MNL ≌ ∠ONP

• MN ≌ ON

• N ≌ N

• MO ≌ OM

What is #3 Reason?

• Same Line

• Perpendicular Lines

• Segment Bisector

• Reflexive Property

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D