Pre-Calculus Unit Circle

Part of the Pre-Calculus For Dummies Cheat Sheet

In pre-calculus, the unit circle is sort of like unit streets, it’s the very small circle on a graph that encompasses the 0,0 coordinates. It has a radius of 1, hence the unit. The figure here shows all the measurements of the unit circle:

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Pre-Calculus For Dummies Cheat Sheet

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