Proofs

What congruency postulate proves the triangles congruency?

• SAS

• ASA

• SSS

• HL

Tags

CCSS.HSG.SRT.B.5

Fill in the missing proofs.

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

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

• Reflexive Property, Vertical Angles Thm.

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

Tags

CCSS.HSG.SRT.B.5

What is reason #3?

• SAS

• ASA

• SSS

• AAS

Tags

CCSS.HSG.SRT.B.5

What is statement #4?

• ∆HFG≅∆IHF

• ∆FHG≅∆IHF

• ∆GFH≅∆IFH

• ∆HFG≅∆IFH

Tags

CCSS.HSG.SRT.B.5

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

What is the reason for statement #3? (How do we know these triangles are congruent?)

• CPCTC

• Reflective Property

• SAS

• SSS

Answer explanation

Focus on just one of the triangles if you need to.

All three sides were marked so these triangles are congruent by SSS.

Side-Side-Side

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

What is Statement?

• ∠MNL ≌ ∠ONP

• MN ≌ ON

• N ≌ N

• MO ≌ OM

Tags

CCSS.HSG.CO.B.7

Are the triangles congruent?

• Yes, by SSA

• Yes, by HL

• Yes, by SSS

• Yes, by SAS

• Not enough information

Tags

CCSS.HSG.SRT.B.5

How can we prove these triangles congruent?

• AAS

• SAS

• NONE

• SSS

Tags

CCSS.HSG.SRT.B.5