Protractor Angle Demo

Author: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.

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
seo tool
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