SAS Theorem

Remember order matters. Which of the following is true?

• ∆FGH ≅ ∆VHW

• ∆HFG ≅ ∆HWV

• ∆HGF ≅ ∆VHW

• ∆FGH ≅ ∆VWH

Are the triangles congruent by SSS or SAS?

• SSS

• SAS

Name the postulate, if possible, that makes the triangles congruent.

• SSS

• SAS

• ASA

• AAS

State what additional information is needed to prove the triangles are congruent by the indicated postulate.

• AC=AC

• <DCA=<BAC

• AD=CB

• DC=AB

Which of the following completes the proof.

• BM=BM

• <A=<C

• AB=BC

• AM=MC

Which of the following completes the proof.

Click the image to enlarge

• SAS

• Definition of Bisect

• Definition of Midpoint

• Vertical Angles are Congruent

Which of the following completes the proof.

Click the image to enlarge

• Reflexive

• SSS

• SAS

• Vertical Angles are Congruent

Which triangle congruence theorem can be used to prove the triangles are congruent?

• AAS

• SSS

• SAS

• SSA

What are the 2 missing pieces of information?

• Transitive Property, SAS(Side-Angle-Side)

• Reflexive Property, SAS(Side-Angle-Side)

• Transitive Property, SSS(Side-Side-Side)

• Reflexive Property, SSS(Side-Side-Side)

What does SAS stand for in the SAS Similarity Theorem?

• Sum-Addition-Subtraction

• Square-Area-Square

• Sine-Adjacent-Sine

• Side-Angle-Side