Protractor Angle Demo

Author: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.

New Resources

အခြေခံ data အခေါ်အဝေါ်များ
Graph of Slopes of Tangent Lines
Other Variations of Cosine
רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Space
Linearization for a function of two inputs
Roller Coaster 2
Sierpinski's Carpet

Discover Topics

Trigonometric Functions
Parallelogram
Logic
Standard Deviation
Cone