- Basic constructions: Make and describe
| G-CO.A (1, 2), G-CO.D (12) |

G-CO.D: Make Geometric Constructions | |

2. Rigid motion transformations: construct, describe, notate | G-CO.A (3), G-CO.D (12, 13) |

G-CO.A Experiment with transformations in the plane | |

3. Polygons/quadrilaterals: transformations, constructions, symmetries | G-CO.A (3), G-CO.D (12, 13) |

G-CO.A Experiment with transformations in the plane | |

4. Congruent figures: proof using rigid motions, CPCTC (for triangles) | G-CO.A (2, 4, 5), G-CO.B (6, 7), G-CO.D (12) |

G-CO.B Understand congruence in terms of rigid motions | |

5. Congruent Triangles 1: proof by mapping, SSS, SAS, ASA, AAS | G-CO.A (5), G-CO.B (6, 7, 8), G-CO.C (10), G-CO.D (12) |

G-CO.B Understand congruence in terms of rigid motions | |

6. Parallel lines and transversals: proofs involving angles, problem solving with angles, construction of parallel lines | G-CO.C (9), G-CO.D (12) |

G-CO.C Prove Geometric Theorems | |

7. Triangles: interior and exterior angle problems and proofs | G-CO.B (7), G-CO.C (9, 10), G-CO.D (12) |

G-CO.C Prove Geometric Theorems | |

8. Congruent triangles 2: more formal proofs, extend to quadrilaterals and polygons | G-CO.B (7), G-CO.C (10), G-CO.D (12, 13), G-SRT.B (5) |

G-CO.C Prove Geometric Theorems | |

9. Quadrilaterals: classification by diagonals | G-CO.C (9, 10, 11), G-CO.D (12, 13), G-SRT.B (5) |

G-CO.C Prove Geometric Theorems | |

10. Similarity: define, minimum conditions for triangles | G-CO.A (2, 5), G-CO.B (6, 7), G-CO.D (12), G-SRT.A (1, 2, 3), G-SRT.B (5) |

G-SRT.A Understand similarity in terms of similarity transformations | |

11. Similar triangles: proof, midsegment | G-CO.A (5), G-CO.C (10), G-CO.D (12), G-SRT.A (2), G-SRT.B (4, 5) |

G-SRT.B Prove theorems involving similarity | |

12. Points of concurrency: construct and apply | G-CO.C (10), G-CO.D (12), G-SRT.B (4, 5) |

G-SRT.B Prove theorems involving similarity | |

13. Pythagorean theorem: similarity leads to PT, geometric mean triangles | G-SRT.B (4, 5), G-SRT.C (8), G-MG.A (1, 3) |

G-SRT.C Define trigonometric ratios and solve problems involving right triangles | |

14: SOHCAHTOA | G-SRT.C (6, 7, 8), G-MG.A (1, 3) |

G-SRT.C Define trigonometric ratios and solve problems involving right triangles | |

15. 3D-perimeter, area, volume formulas and problems | G-GMD.A (1, 3), G-MG.A (1, 3) |

G-GMD.A Explain volume formulas and use them to solve problems | |

16. Modeling with geometry | G-GMD.A (3), G-GMD.B (4), G-MG.A (1, 2, 3) |

G-MG.A Apply geometric concepts in modeling situations | |

17. Coordinate Plane 1: Distance, midpoint, slope | G-CO.B (6), G-SRT.A (1, 2), G-GPE.B (5, 6) |

G-GPE.B Use coordinates to prove simple geometric theorems algebraically | |

18. Coordinate Plane 2: Polygons and Proof | G-CO.B (6), G-CO.C (10, 11), G-SRT.A (1, 2), G-GPE.B (4, 5, 6, 7) |

G-GPE.B Use coordinates to prove simple geometric theorems algebraically | |

19. Circles 1: Define, describe, coordinate plane, equation | G-CO.D (12), G-SRT.B (5), G-C.A (1), G-GPE.A (1), G-GPE.B (4) |

G-GPE.A Translate between the geometric description and the equation for a conic section circle | |

20. Angles in Circles: sector, arc, radians, circum/inscribed | G-CO.D (12), G-SRT.B (5), G-C.A (2), G-C.B (5) |

G-C.B Find arc lengths and areas of sectors of circles | |

21. Segments in Circles: tangent, secant, chord, polygons | G-CO.D (12, 13), G-SRT.B (5), G-SRT.C (8), G-C.A (2, 3), G-MG.A (1, 3) |

G-C.A Understand and apply theorems about circles |