Preface |
Euclidean Geometry / Chapter Dependencies: |
Euclidean Rigid Motions / Chapter 2: |
Inversions / Chapter 3: |
The Hyperbolic Plane / Chapter 4: |
Euclidean Versus Hyperbolic Geometry / Chapter 5: |
The Angles of the Hyperbolic Triangle / Chapter 6: |
Hyperbolic Area / Chapter 7: |
The Trigonometry of the Hyperbolic Triangle / Chapter 8: |
Complex Numbers and Rigid Motions / Chapter 9: |
Absolute Geometry and the Angles of the Triangle / Chapter 10: |
Spherical Trigonometry and Elliptic Geometry / Chapter 11: |
Differential Geometry and Gaussian Curvature / Chapter 12: |
The Cross Ratio and the Unit Disk Model / Chapter 13: |
The Beltrami-Klein Model / Chapter 14: |
A Brief History of Non-Euclidean Geometry / Chapter 15: |
Spheres and Horospheres / Chapter 16: |
Appendix |
Bibliography |
Index |
Preface |
Euclidean Geometry / Chapter Dependencies: |
Euclidean Rigid Motions / Chapter 2: |