Applying congruency and/or similarity to solve problems

If ∆PIG ≅ ∆COW, line OW ≅ to what by CPCTC?

• Line IG

• Line PI

• Line GI

• Line PG

Identify the  missing statement or reason

• Reflexive Property
• Definition of Midpoint
• Given
• Vertical Angles Theorem

What is Reason C?

• SSS Congruence

• SAS Congruence

• ASA Congruence

• AAS Congruence

• HL Congruence

True or False: CPCTC can be used to prove two triangles are

congruent.

• True

• False

SSS, SAS or Neither?

• SSS

• SAS

• Neither

Which triangle congruence theorem can be used to determine if the triangles are congruent?

• SAS

• SSS

• ASA

• AAS

What information is missing to determine if the triangles are congruent by SAS?

• CA≅ NL
• ∠C ≅ ∠N
• ∠A ≅ ∠L
• ∠B ≅ ∠M

What is the missing statement in the proof?

• 2m∠ABD = m∠ABD + m∠ABD

• m∠ABD = m∠DBC

• m∠ABC = m∠ABC

• m∠ABD +m∠ABD = m∠ABD + m∠DBC

ΔWXZ ≅ Δ_____ by _____

• ΔWXY , SAS

• ΔWXY , ASA

• ΔWZY , SAS

• Cannot Be Determined

Name the postulate that makes the triangles congruent.

• SAS

• ASA

• AAS

• SSS