Flags of Mathematical Nations: Trigonomia
Trigonomia's right-triangle flag inspires its anthem: 'Oh SOHCAHTOA, by the dawn's early light…'
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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2017-02-22-flags-of-mathematical-nations--flags-of-mathematical-nations-trigonomia/ (CC BY-NC 4.0)Transcript
Trigonomia [a right-triangle flag labeled opposite, adjacent, hypotenuse] Singing: "Oh SOHCAHTOA, by the dawn's early light…"