Hacker News
- Disappearing Bicyclist – Sam Loyd (1906) https://www.geogebra.org/m/hypuahfc 64 comments
- Calculus For The People https://www.geogebra.org/m/x39ys4d7#material/phuyhqtw 75 comments
- Pot Odds plot https://www.geogebra.org/calculator/gdstaw67 2 comments poker
- Video Game Idea - Parabola Rider https://www.geogebra.org/resource/NrAtZv62/FlfWjLOeuM5pyaNg/material-NrAtZv62.png 7 comments math
- Graphing Calculator - GeoGebra https://www.geogebra.org/graphing 5 comments math
- Poincare Disk Model https://www.geogebra.org/m/fUCCfAEj 4 comments math
- Fun (tricky) construction problem: find a line passing through the intersection of two circles such that the length of the segment between the line’s other intersection with each circle has a given length. https://www.geogebra.org/m/uragm4c8 3 comments math
- Euclidean Construction of a Square Root https://www.geogebra.org/m/edtecfcv 3 comments math
- nth roots of a complex number - interactive https://www.geogebra.org/m/vbh2cf32 4 comments math
- "Transparent" cup from r/mildlyinteresting: Is there a cup shape that makes it work from any angle? https://www.geogebra.org/m/zzUXN6Cf 77 comments math
- Best program for creating educational math animations? https://www.geogebra.org/ 16 comments math
- Good programming languages for interactive graphs/plots? (X-post from /r/math) http://www.geogebra.org 6 comments learnprogramming
- Found this excellent free online interactive geometry app. And it supports LaTeX. Has been absolutely indispendible for me while I've been writing my dissertation http://www.geogebra.org/webstart/geogebra.html 10 comments math
- TIL about Geogebra. An immensely useful interactive graphics and algebra program. (I use it for my college proofs class!) http://www.geogebra.org/cms/ 17 comments math