Underlying tiling · Contact angle · Scale
Ernest Hanbury Hankin
1865–1939
British bacteriologist in India who reverse-engineered the hidden polygonal scaffolding behind Islamic star patterns and published the polygons-in-contact method.
Read more on Wikipedia (opens in a new tab)Portrait: Priya Lall & Co., Agra (studio), public domain, via Wikimedia Commons (opens in a new tab)