Protractor Angle Demo

Autor: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

Some random function
apec
Slope Between 2 Points (Phase 2)
Slope and Road Signs
Hyperbolic Paraboloid

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Addition, Subtraction and Vectors
Inverse Hyperbolic Functions
Proof Pythagorean Thm
Transformations

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Medias
Paralelepípedo
Trigonometría
Ecuación diferencial
Semejanza