Answers to Selected Exercises
The book’s selected answers, split into one Markdown page per chapter so each set can be read next to its lesson. The answers are the ones printed in the appendix; the textbook does not print every exercise.
For the complete answer key, with commentary, see the Teacher’s Guide answers or the Answers to Exercises PDF (288 pages). The printed appendix answers also appear in the appendices PDF.
Chapters
| Chapter | Topic | Answers |
|---|---|---|
| 1 | An Introduction to Geometry | Answers |
| 2 | The Nature of Deductive Reasoning | Answers |
| 3 | Lines and Angles | Answers |
| 4 | Congruence | Answers |
| 5 | Inequalities | Answers |
| 6 | Parallel Lines | Answers |
| 7 | Quadrilaterals | Answers |
| 8 | Transformations | Answers |
| 9 | Area | Answers |
| 10 | Similarity | Answers |
| 11 | The Right Triangle | Answers |
| 12 | Circles | Answers |
| 13 | The Concurrence Theorems | Answers |
| 14 | Regular Polygons and the Circle | Answers |
| 15 | Geometric Solids | Answers |
| 16 | Non-Euclidean Geometries | Answers |
Source
These pages are generated from Markdown/Appendices.md by site_builder/split_answers.py. Edit the appendix and re-run the splitter to update them.