Protractor Angle Demo

作成者: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.

新しい教材

繪畫垂直線
Isosceles Right Triangle
Midpoint Theorem (V2): Integer Solutions
Rotating Custom Polygons Around an Axis
Probabilities with Two-Way Tables

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Step 3
Cubic Function Translations
Quiz: Dividing Polynomial Expressions
HEXAEDRO
What do these links correspond to?

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べき関数
ベクトル
ひし形
交点
複素数