Week7 Day1 Geometry

What additional information is needed to prove these triangles congruent?

• AC≅FE ; SAS
• AC ≅ FD ; HL
• AB≅ED ; HL
• AC≅FD ; SAS

What reason justifies the statement: ∠ACB ≅∠DCE

• Vertical Angles Theorem
• Reflexive Property
• Definition of bisector
• Definition of midpoint

Are the triangles congruent?

• Yes, by AA≅

• Yes, by AAS≅

• Yes, by ASA≅

• Yes, by SAS≅

• Not enough information

What is statement #3?

• FH≅FH
• GF≅GF
• IH≅IH
• GF≅FI

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

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