Lesson 8 3 Checkpoint Once you have completed the above problems and checked your solutions complete the Lesson Checkpoint below Complete the Lesson Reflection above by circling your current understanding of the Learning Goal X The diagram shows AXYZ which has side lengths of 8 inches 12 inches and 15 inches The diagram also shows the medians centroid P and the lengths of some of the subsegments Apply the Centroid Theorem to find the lengths of the following a LY b KY c ZJ 8 in J Y P K 1 8 in 15 in ng there 12 in L Got it 8 2 in Z