Geometry, you can do it! Resources
Chapter 1. Elements of Geo.; Pts., Lines & PlanesChapter 2. AnglesChapter 3. Angles; Parallel Lines
Chapter 4. PolygonsChapter 5. Congruent TrianglesChapter 6. Applying Congruent Triangles
Chapter 7. Similar PolygonsChapter 8. Right Triangles / Trig RatiosChapter 9. Circle Theorems