Congruence Proofs

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

• ∡EDA≅∡DCB

• ∡AED≅∡BEC

• DE=CE

• ∡AED≅∡CED

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 statement #3?

• AD≅BC

• ∠B≅∠D

• AC≅AC

• ∠DCA≅∠BAC

What is Statement?

• All of correct

• SP ≌ SP

• PS ≌ SP

• PS ≌ PS

What is the missing piece of information required to prove these triangles congruent?

• QY ≅ QY

• NY ≅ PY

• ∠N ≅ ∠P

• QY is the perpendicular bisector

What are #3 & #4 Statements?

• #3 - Reflexive Property

  #4 - Alternate Interior Angles

• #3 - Reflexive Property

  #4 - Vertical Angles

• #3 - Segment Bisector

  #4 - Vertical Angles

• #3 - Segment Bisector

  #4 - Reflexive Property

What is #3 Reason and #4 Statement?

• #3 - Reflexive Property

  #4 - ∠ACB ≌ ∠ECD

• #3 - Definition of Midpoint

  #4 - ∠ACB ≌ ∠ECD

• #3 - Segment Bisector

  #4 - ∠BCA ≌ ∠DCE

• #3 - Reflexive Property

  #4 - ∠BCA ≌ ∠DCE

What is reason #3?

• SAS

• ASA

• SSS

• AAS

What is reason #1?

• Reflexive Property

• Definition of Bisect

• Prove

• Given