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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apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

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พื้นผิวในปริภูมิสามมิติ
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Superficie
Rectángulo
Álgebra
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