SSS and SAS Triangle Congruence Proofs

Are the triangles congruent, if yes, why?

• SSS

• SAS

• ASA

• Not Congruent

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

• A

• B

• C

• D

Why are these 2 triangles congruent according to your proof?

• ASA

• SAS

• SSS

• Cannot be determined

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? 

• ∡EDA≅∡DCB

• ∡AED≅∡BEC

• DE=CE

• ∡AED≅∡CED

What is #4 Statement?

• ∠MNL ≌ ∠ONP

• MN ≌ ON

• N ≌ N

• MO ≌ OM

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

• AD=DA

• AN = AH

• HD=ND

• HD=DN

Use the congruence statement to find the missing part of the statement

• WV

• WU

• VU

• WB