Protractor Angle Demo

Autor:Caitlyn Zitka, rcsellers

Just a quick demonstration of why there are two scales on a protractor. Many students don't seem to have a good conceptual grounding in how they should reason through which scale to use.

Nuevos recursos

Graphical solution of ax² + bx + c = k
Trefoil Knot
Level Curves
Graph of y = ax² + bx + c
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PrimeNumberCheckMethod03

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