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.

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What Do You See? (2)
Pythagorean Template: Integer Legs
Squares Question
רישום חופשי
Linear Equation Graphs: Thin Slice

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Tess 1.7
Final Exam: Question 21: Option A
No axes
Exploring a Rotation about the Origin
circle

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Fractales
Porcentajes
Conjuntos
Geometría
Números Racionales