13. For the three-part question that follows, provide your answer to each question 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. Part A: What does it mean for two angles to be coterminal? Part B: How can you determine whether two angles are coterminal? Explain your steps. Part C: Are the angles 27° and 387° coterminal? Show your work to support your answer.