Protractor Angle Demo

作成者: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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トピックを見つける

微積分学
平行四辺形
微積分
移動・変換
曲線スケッチ