Practice Geometry Proofs Using Langley’s Problem: Forty-Four Solutions to the World's Hardest Easy Geometry Problem (Math Competition Books Series)
Practice Geometry Proofs Using Langley’s Problem: Forty-Four Solutions to the World's Hardest Easy Geometry Problem (Math Competition Books Series)
Regular price
Checking stock...
Regular price
Checking stock...
Proud to be B-Corp
Our business meets the highest standards of verified social and environmental performance, public transparency and legal accountability to balance profit and purpose. In short, we care about people and the planet.
The feel-good place to buy books
- Free delivery in the UK
- Supporting authors with AuthorSHARE
- 100% recyclable packaging
- B Corp - kinder to people and planet
- Buy-back with World of Books - Sell Your Books

| SKU | Non disponible |
| ISBN 13 | 9781797648866 |
| ISBN 10 | 1797648861 |
| Titre | Practice Geometry Proofs Using Langley’s Problem: Forty-Four Solutions to the World's Hardest Easy Geometry Problem (Math Competition Books Series) |
| Auteur | Chen Yongcheng |
| État | Non disponible |
| Type de reliure | Paperback |
| Éditeur | Independently published |
| Année de publication | 2019-11-11 |
| Note de couverture | La photo du livre est présentée à titre d'illustration uniquement. La reliure, la couverture ou l'édition réelle peuvent varier. |
| Note | Non disponible |