Triangle Congruence Postulates

Match each pair of congruent triangles with the theorem or postulate that justifies their congruence.

• HL

• 
• ASA

• 
• SSS

• 
• AAS

• 
• SAS

• 

 △CAB ≅ ​ (a)   by (b)  

• HL
• △ZXY
• △XYZ
• △YZX
• SAS
• AAS

 △CAB ≅ ​ (a)   by (b)  

• HL
• △ZXY
• △XYZ
• △YZX
• SAS
• AAS

 △CAB ≅ ​ (a)   by (b)  

• ASA
• △FDE
• △FED
• △DEF
• SAS
• AAS

Identify the information needed to prove  △IGH ≅ △QSR by AAS (select all that apply)

Identify the information needed to prove  △IGH ≅ △QSR by HL (select all that apply)

Identify the information needed to prove  △JLH ≅ △MLK by ASA

Identify the information needed to prove  △JLH ≅ △MLK by AAS

Identify the information needed to prove  △JLH ≅ △MLK by SAS