1. For each of the triangles above, Fill in the blanks below with "LoC" (Law of Cosines), "LOS" (Law ofSines) or "either" depending on which Law you'd use first to solve for missing sides or angles. Then give a brief 1 sentence justification for your choice. a. In Triangle 1I would usefirst, because b. In Triangle 2 1 would use________first, because c. In Triangle 3 I would use_____first, because