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 * 1) Home
 * 2) Tools of Geometry
 * 3) 1. Patterns and Inductive Reasoning
 * 4) 2. Drawings, Nets, and Other Models
 * 5) 3. Points, Lines, and Planes
 * 6) 4. Segments, Rays, Parallel Lines and Planes
 * 7) 5. Measuring Segments
 * 8) 6. Measuring Angles
 * 9) 7. Basic Constructions
 * 10) 8. The Coordinate Plane
 * 11) 9. Perimeter, Circumference, and Area
 * 12) Standards