Solutions to Divine Proportions: Rational Trigonometry to Universal Geometry

Please click on relevant link to download .pdf solutions to questions from Prof. Wildberger's book. Please email me to report errors/typos and/or ask any questions about the solutions.

Chapter 5: Quadrance

Exercises 5.1 to 5.6

Exercises 5.7 to 5.12

Exercises 5.13 to 5.19

Chapter 6: Spread

Exercises 6.1 to 6.7

Chapter 7: Triple spread formula

Exercises 7.1 to 7.6

Exercises 7.7 to 7.12

Exercises 7.13 to 7.15

Last updated: 2 November 2024