Triangle Congruence Proofs

Which is NOT a shortcut to prove triangles congruent?

• AAS

• SSS

• AAA

• SAS

Tags

CCSS.HSG.SRT.B.5

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)

Tags

CCSS.HSG.SRT.B.5

Identify the missing statement or reason

• Reflexive Property

• Definition of Midpoint

• Given

• Vertical Angles Theorem

Tags

CCSS.HSG.SRT.B.5

Fill in the blank.

• Given

• Reflexive Property

• Transitive Property

• Symmetric Property

Tags

CCSS.HSG.SRT.B.5

What is the "reason" for step 4 of the proof?

• prove

• AAS

• ASA

• SAS

• AC=BC
• AB=AD
• AC=AC
• DC=DC

Tags

CCSS.HSG.SRT.B.5

What are the five ways to prove triangles congruent?

• SSS, ASA, AAS, SAS, HL

• SSS, SSA, HL, AAA, SAS

• SAS, AAA, HL, AAS, SSS

• HL, SAS, SSA, SSS, ASA

Hypotenuse-Leg (HL) only applies to what type of triangles?

• Acute

• Right

• Isosceles

• Obtuse

What is always the first thing written in the "Reason" column of a proof?

• Prove

• Given

• Reason

• Statement

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5