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Proving triangles congruent worksheet | TPT - Free Printable

Educational worksheet: Proving triangles congruent worksheet | TPT. Download and print for classroom or home learning activities.

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Final Answer:
1. a) △ABC ≅ △DEF by SAS
b) ∠A ≅ ∠D (CPCTC)
c) Yes — because SAS proves congruence, so all corresponding parts are equal.

2. a) △XYZ ≅ △XWV by ASA
b) YZ ≅ WV (CPCTC)
c) Yes — ASA guarantees full triangle congruence.

3. a) △ACE ≅ △BDF by SSS
b) ∠E ≅ ∠F (CPCTC)
c) Yes.

4. a) △MNO ≅ △PQR by AAS
b) MO ≅ PR (CPCTC)
c) Yes.

5. a) △PQR ≅ △STU by SAS
b) ∠Q ≅ ∠T (CPCTC)
c) Yes.

6. a) △JKL ≅ △MNO by ASA
b) KL ≅ NO (CPCTC)
c) Yes.

Parent Tip: Review the logic above to help your child master the concept of proving triangles congruent sss sas worksheet.

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