An algebraic framework for rational trigonometry (I) | WildTrig: Intro to Rational Trigonometry

Rational trigonometry can be developed purely algebraically, without any pictures. This video reminds you of the basic concepts of quadrance and spread and their definitions in terms of coordinates.

This video is part of the WildTrig series, which introduces Rational Trigonometry and applies it to many different aspects of geometry.

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