McDougal Littell Geometry Teacher Edition, Texas Edition

Teacher's Edition of Geometry has 12 chapters that include: 1. Essentials of Geometry 2. Reasoning and Proof 3. Parallel and Perpendicular Lines 4. Congruent Triangles 5. Relationships within Triangles 6. Similarity 7. Right Triangles and Trigonometry 8. Quadrilaterals 9. Properties of Transformations 10. Properties of Circles 11. Measuring Length and Area 12. Surface Area and Volume of Solids