##### Subchapters

- The Polygon Angle-Sum Theorems
- Properties of Parallelograms
- Proving That a Quadrilateral Is a Parallelogram
- Properties of Rhombuses, Rectangles, and Squares
- Conditions for Rhombuses, Rectangles, and Squares
- Trapezoids and Kites
- Mid-Chapter Quiz
- Polygons in the Coordinate Plane
- Applying Coordinate Geometry
- Proofs Using Coordinate Geometry
- Chapter Review
- Chapter Test
- Cumulative Standards Review