NOTE: COVER TRILATERATION (i.e., circles-based triangulation), FROM GPS Golden Mean - look into the golden mean (ratio of 1.414 which can be infinitely halved and maintain its shape) - A4 paper is 4 halvings of A0, which is 1 square meter at a 1:1.414 ratio [199: Right-Hand Rule - explain xkcd](https://www.explainxkcd.com/wiki/index.php/199:_Right-Hand_Rule) [Turns are better than radians | Hacker News](https://news.ycombinator.com/item?id=32980782) [Turns are Better than Radians - by Casey Muratori](https://www.computerenhance.com/p/turns-are-better-than-radians) [95: The Sierpinski Penis Game - explain xkcd](https://www.explainxkcd.com/wiki/index.php/95:_The_Sierpinski_Penis_Game) [543: Sierpinski Valentine - explain xkcd](https://www.explainxkcd.com/wiki/index.php/543) [Is this Duplo train track under too much tension? | Hacker News](https://news.ycombinator.com/item?id=37404740) [mathematics - Is this duplo train track under too much tension? - Puzzling Stack Exchange](https://puzzling.stackexchange.com/questions/122232/is-this-duplo-train-track-under-too-much-tension) [An artist's perplexing tribute to the Pythagorean Theorem (2009) | Hacker News](https://news.ycombinator.com/item?id=40010559) [The Mathematical Tourist: Pondering an Artist's Perplexing Tribute to the Pythagorean Theorem](https://mathtourist.blogspot.com/2009/02/pondering-artists-perplexing-tribute-to.html) [The Stacks Project: A Wikipedia of algebraic geometry (2022) | Hacker News](https://news.ycombinator.com/item?id=40025362) [This Wikipedia of Algebraic Geometry Will Forever Be Incomplete. That's the Point. | Columbia News](https://news.columbia.edu/news/stacks-project-johan-dejong) [trigonometry summary | Britannica](https://www.britannica.com/summary/trigonometry) [non-Euclidean geometry summary | Britannica](https://www.britannica.com/summary/non-Euclidean-geometry) [Euclidean geometry summary | Britannica](https://www.britannica.com/summary/Euclidean-geometry) [Measure (mathematics) - Wikipedia](https://en.wikipedia.org/wiki/Measure_(mathematics)) [Math breakdown: Anime homing missiles | Hacker News](https://news.ycombinator.com/item?id=34630730) [⚙️ Math Breakdown: Anime Homing Missiles - Little Polygon Game Dev Blog](https://blog.littlepolygon.com/posts/missile/) [Basics of Vector Math](https://demoman.net/?a=basics-of-vector-math) [Circles Sines and Signals - Introduction](https://jackschaedler.github.io/circles-sines-signals/) [Complex Analysis](https://complex-analysis.com/) [DragonBox Elements - Geometry App](https://dragonbox.com/products/elements) [Etymology of Trig](https://mathisonian.github.io/trig/etymology/) [Euclidea - Geometric Constructions Game with Straightedge and Compass](https://www.euclidea.xyz/) [From Cells to Systems](https://web.archive.org/web/20230426131551/https://spaciecat.github.io/cells/) [Hadwiger-Nelson problem - Wikipedia](https://en.wikipedia.org/wiki/Hadwiger%E2%80%93Nelson_problem) [Hexaflexagons [video] (2012) | Hacker News](https://news.ycombinator.com/item?id=32213825) [Hexaflexagons - YouTube](https://www.youtube.com/watch?v=VIVIegSt81k&list=PLaNzoFtkQ7rbt5ac9qdi76iNKuqZWQkB3) [How do I draw a pair of buttocks? (2014) | Hacker News](https://news.ycombinator.com/item?id=34257837) [plotting - How do I draw a pair of buttocks? - Mathematica Stack Exchange](https://mathematica.stackexchange.com/questions/66538/how-do-i-draw-a-pair-of-buttocks) [Inside Einstein's head - an explorable explanation of relativistic spacetime](https://www.lucify.com/inside-einsteins-head/) [Scissors Congruence](https://dmsm.github.io/scissors-congruence/) [Trigonometry for Games (Making a Homing Rocket)](https://demoman.net/?a=trig-for-games) [Why do prime numbers make these spirals? (2019) | Hacker News](https://news.ycombinator.com/item?id=35708359) [3Blue1Brown - Why do prime numbers make these spirals?](https://www.3blue1brown.com/lessons/prime-spirals) [You need to know what right-half-plane zeros are | Hacker News](https://news.ycombinator.com/item?id=31689367) [You need to know what right-half-plane zeros are](https://jbconsulting.substack.com/p/you-need-to-know-what-right-half) [Polytope - Wikipedia](https://en.wikipedia.org/wiki/Polytope) [Convex polytope - Wikipedia](https://en.wikipedia.org/wiki/Convex_polytope) [Square-cube law - Wikipedia](https://en.wikipedia.org/wiki/Square%E2%80%93cube_law) [Mathematically correct breakfast: How to slice a bagel into two linked halves (2009) | Hacker News](https://news.ycombinator.com/item?id=30573660) [Mathematically Correct Breakfast -- Linked Bagel Halves](https://www.georgehart.com/bagel/bagel.html) [Mathematicians prove Pólya's conjecture for the eigenvalues of a disk | Hacker News](https://news.ycombinator.com/item?id=39572106) [Mathematicians prove Pólya's conjecture for the eigenvalues of a disk, a 70-year-old math problem](https://phys.org/news/2024-03-mathematicians-plya-conjecture-eigenvalues-disk.html) [A world from a sheet of paper (2023) [video] | Hacker News](https://news.ycombinator.com/item?id=39696139) [A world from a sheet of paper - Tadashi Tokieda - YouTube](https://www.youtube.com/watch?v=8p02DtmyQhU) ## aperiodic monotile [An aperiodic monotile](https://cs.uwaterloo.ca/~csk/hat/) [christianp/aperiodic-monotile: Smith, Myers, Kaplan and Goodman-Strauss's aperiodic monotile, in a variety of formats](https://github.com/christianp/aperiodic-monotile) ## fractals ["Burning Ship" fractal | Hacker News](https://news.ycombinator.com/item?id=32210140) [Burning Ship Fractal](http://www.paulbourke.net/fractals/burnship/) [Mathematicians discover shape that can tile a wall and never repeat | Hacker News](https://news.ycombinator.com/item?id=35273707) [Mathematicians discover shape that can tile a wall and never repeat | New Scientist](https://www.newscientist.com/article/2365363-mathematicians-discover-shape-that-can-tile-a-wall-and-never-repeat/) ## pythagorean theorem [setosa.io/pythagorean/](https://setosa.io/pythagorean/) [New Orleans teenagers found a new proof of the Pythagorean Theorem | Hacker News](https://news.ycombinator.com/item?id=35497696) [Here's How Two New Orleans Teenagers Found a New Proof of the Pythagorean Theorem | by Keith McNulty | Apr, 2023 | Medium](https://web.archive.org/web/20230408210223/https://keith-mcnulty.medium.com/heres-how-two-new-orleans-teenagers-found-a-new-proof-of-the-pythagorean-theorem-b4f6e7e9ea2d) ## topology [topology summary | Britannica](https://www.britannica.com/summary/topology) [Topology and Geometry](https://www.geometrygames.org/)