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About
- My Etsy shop, "Inspired by Math", has mathy posters and t-shirts. (Want a particular design? Tell me!) This is currently my sole source of income, so any support is welcome. Thanks!
Follow/message @blue on mathstodon.xyz, the mathy Mastodon instance; and/or @justBlue on Bluesky.
Contact me via the "Email the Trigonographer" link at trigonography.com.
Trigonographer at trigonography.com, spotlighting diagrammatic proofs for trig relations.
Hedronometer at hedronometry.com, studying the dimensionally-enhanced trig of tetrahedra.
Advisory Board Member and former Exhibit Concept Developer for the Seattle Universal Math Museum.
- I use GeoGebra —specifically, the desktop app— for my images.
Badges
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euclidean-geometrySep 17
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trianglesNov 17
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trigonometryMay 6, 2018
132
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circlesJul 16, 2021
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conic-sectionsNov 29, 2019
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geometryMar 11, 2014
272
bronze badges
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geometric-constructionOct 18, 2018
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hyperbolic-geometryJul 11, 2023
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areaFeb 6, 2018
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