Trigonometry Is the Mathematics of Position
A poster: 'Trigonometry is the mathematics of position.'
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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/2015-01-01-math-subjects-in-one-word--trigonometry-is-the-mathematics-of-position/ (CC BY-NC 4.0)Transcript
"Trigonometry is the mathematics of position." [unit circle with point (cos θ, sin θ); point X at distance r and angle θ, legs x and y]