Difficulty Level From 1 to 5 (1 is Easiest; 5 is Hardest)
Project 5: Calculating Center and Radius of Circle in General Form: Difficulty Level 3
Project 6: Equation of Parallel Line: Difficulty Level 2
Project 7: Equation of Perpendicular Line: Difficulty Level 3
Project 8: Partitioning a Segment: Difficulty Level 3
Project 9: Distance between two Points: Difficulty Level 2
Project 10: Calculating Perimeter of Polygon from Coordinates: Difficulty Level 4