Proving Triangles Congruent Review

State if the triangles are congruent and why.

• AAS

• SAS

• ASA

• Not congruent

State if the triangles are congruent and why.

• AAS

• SAS

• ASA

• SSS

State if the triangles are congruent and why.

• SSS

• ASA

• AAS

• HL

State if the triangles are congruent and why.

• Not congruent

• AAS

• SSS

• ASA

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

What is the measures of the side TY?

Which pair of triangles is not AAS?

• 1

• 2

• 3

• 4

Which statement about the triangles at the right is true?

• ABC is similar to ADF

• ∠BAC is not congruent to ∠DAF

• ABC is congruent to ADF

• ABC is not similar to ADF

∆ABC ≅ ∆XYZ, which is true?

• AB ≅ XY

• AB ≅ YX

• AB ≅ XZ

• BC ≅ CB

Can the triangles be proven congruent?  If so, how?

• ASA

• AAS

• SAS

• Cannot be proven congruent