Geometry Triangle Proofs

Can the HL Congruence Theorem be used to prove the triangles congruent? If so, write a congruence statement.

• Yes, △ABC≅△NLM

• Yes, △CBA≅△NLM

• Yes, △CBA≅△MLN

• No

State if the two triangles are congruent.  If they are, state which theorem you would use.

• Yes, SAS

• Yes, SSS

• Yes, HL

• No

If AC≅PR what other piece of information do you need to prove the triangles are ≅ by HL Theorem?

• AC≅PR

• BC≅QR

• <A≅<P

• <C≅<R

Are these triangles congruent? If so, state the rule which you used to determine congruence.

• AAA

• AAS

• ASA

• Not necessarily congruent

Congruent triangles have 3 congruent ______ and 3 congruent _____.

• sides and sides

• sides and angles

• angles and angles

• parts and triangles

When can we use the HL Congruence Theorem?

• Right Triangles

• Isosceles Triangles

• When we have a reflexive side

• SSA

Which method could be used to prove the triangles shown in the diagram are congruent?

• SSS

• SAS

• ASA

• AAS

• HL

Which method could be used to prove the triangles shown in the diagram are congruent?

• SSS

• SAS

• ASA

• AAS

• HL

Which method could be used to prove the triangles shown in the diagram are congruent?

• SSS

• SAS

• ASA

• AAS

• HL

Which method could be used to prove the triangles shown in the diagram are congruent?

• SSS

• SAS

• ASA

• AAS

• HL