All changes saved 4. For the three-part question that follows, provide your answer to each part in the given workspace. Identify each part with a coordinating response. Be sure to clearly label each part of your response as Part A, Part B, and Part C. J M K H L Part A: What theorem can be used to prove the triangles above are congruent? Explain. Part B: Using the CPCTC theorem, what sides not identified in the triangles above are congruent? Explain. Part C: Using the CPCTC theorem, what angles not identified in the triangles above are congruent? Explain.​