Congruent Triangle Proof Remediation

Name the postulate, if possible, that makes the triangles congruent.

• SSS
• SAS
• ASA
• Not Possible

Name the postulate, if possible, that makes the triangles congruent.

• SAS
• ASA
• AAS
• Not Possible

Name the postulate, if possible, that makes the triangles congruent.

• SSS
• ASA
• AAS
• Not Possible

11

• a
• b
• c
• d

• Symmetric Property of ≅ ; SSS

• Reflexive Property of ≅ ; SAS

• Reflexive Property of ≅ ; SSS

• Symmetric Property of ≅; SAS

Supply the missing reasons to complete the proof.

Given: ∠Q ≅ ∠T; QR ≅ TR

• 3. ASA

  4.Substitution

• 3. SAS

  4. CPCTC

• 3. AAS

  4. CPCTC

• 3. ASA

  4. CPCTC

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

• AAA
• AAS
• ASA
• Not necessarily congruent

What is the "statement" for step 2 of the proof?

• ∆BAC≅∆DAC
• BC=DC
• ∡B≅∡D
• ∡BAC≅∡DAC

What is the "statement" for step 2 of the proof?

• AD=AD
• AD=DA
• HD=DN
• HA = AN

17.  Choose the correct reason for line 3.

• Given
• Def of Midpoint
• Def of Bisector
• Reflexive Property