MODA: Barycentric stuff

Yes, there’s another draft chapter of MODA online. Before we get to that, however, here is a picture sent in by arguably the greatest fan of cp4space:

You may remember Vishal from the games of Hackenbush he played against his adversary, Gabriel. There’s really nothing more to say on this subject, so here’s the updated chapter list. The latest chapter mainly involves areal coordinates, but with some extra bonus material on Huygens-Steiner (parallel axis theorem if you’re applied) and Cayley-Menger determinants.

Ed Pegg Jr's triangle dissection

Ed Pegg Jr’s triangle dissection

What’s wrong with this perfectly innocent-looking diagram…?

Thanks go to Tim Large for some helpful suggestions he gave me whilst in the laundrettes at midnight. These will be incorporated into the final revision of MODA. If you have any ideas, please either send me an e-mail or comment on this post.

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0 Responses to MODA: Barycentric stuff

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