Notes on Congruent Triangles

Are these two triangles congruent? If so, how?

• Yes, by ASA

• Yes, by AAS

• Yes, by SAS

• Yes, they look congruent

• No they are not congruent

Tags

CCSS.HSG.SRT.B.5

Are these two triangles congruent? If so, how?

• Yes, by SAS

• Yes, by SSA

• Yes, by AAS

• Yes, they look congruent

• No, they are not congruent

Tags

CCSS.HSG.SRT.B.5

Are these two triangles congruent? If so, how?

• Yes, by SAS

• Yes, by SSA

• Yes, they look congruent

• No they are not congruent

Tags

CCSS.HSG.SRT.B.5

• HL

• SAS

• SSS

• ASA

Tags

CCSS.HSG.SRT.B.5

Is this SSS?

• Yes

• No

Tags

CCSS.HSG.SRT.B.5

Which one is this?

• HL

• SSS

• SAS

• ASA

Tags

CCSS.HSG.SRT.B.5

Is this AAS

• Yes

• No

Tags

CCSS.HSG.SRT.B.5

 ∠A = ≅

• ∠M

• ∠N

• ∠L

Tags

CCSS.HSG.CO.B.7

Which postulate can be used to prove triangle GEF is congruent to triangle GJH?

• SAS

• ASA

• AAS

• Not congruent

Tags

CCSS.HSG.SRT.B.5

For the given picture, EF = BC and AB = DE. Which postulate can be used to prove the triangles congruent?

• SAS

• ASA

• AAS

• HL

Tags

CCSS.HSG.SRT.B.5